BossesbeginnerUpdated: 9/23/2026

Well Dweller All Bosses: Full Order, Rewards & Tips

See every Well Dweller all bosses encounter in order — Groundskeeper, Lady of the Drains, Starsinger, Forest King, and the Queen — with rewards and quick tips.

Every dark metroidvania has a moment where the map stops mattering and the next door hides a creature that will end your run. Well Dweller is built around that exact feeling, and getting through the Well Dweller all bosses sequence is the spine of the whole campaign. You play as Glimmer, a tiny bird with a matchstick that lights a decaying kingdom, and the beasts you clear along the way each hand back a traversal ability or a trinket slot that reshapes how you explore.

This guide lays out the complete Well Dweller boss list in the order the achievements track them, the rewards each fight grants, and the quick tactical notes that keep a first-timer alive through the second phase. Because Glimmer is small and the arenas are wide, positioning matters more than raw damage, so the tips below focus on punish windows and matchstick-fueled crowd control rather than brute force. If you are wondering how the Well Dweller final boss actually works or where the Well Dweller groundskeeper boss fits into the early hours, the sections ahead answer those questions in the order you will meet them.

How Bosses Work in Well Dweller

Bosses in Well Dweller are milestone encounters tied to a Steam achievement each, and the achievement feed on the community stats page is the cleanest way to verify the running order. According to community data from the Well Dweller achievements page, the boss achievements are: Dark Garden (Groundskeeper), Buggy Business (swarm), Down the Drain (Lady of the Drains), Stormy Night (Shrine of the Seven Sons), Song of the Stars (Starsinger), Dig Deep (Gravedigger), Sharp and Shiny (Silver Doll), The End (Queen), and Fancy Feast (Forest King, won rather than slain). The game is a dark metroidvania, so almost every boss opens a new path or grants a piece of build infrastructure.

Achievement nameSteam achievement orderAct placementDefeat / win conditionUnlocks (per reference data)
Dark Garden1stAct 1Defeat the GroundskeeperMatchstick combat intro
Buggy Business2ndAct 1Defeat the swarm(next traversal piece)
Down the Drain3rdAct 1Defeat the Lady of the DrainsDiving bell
Stormy Night4thAct 2Defeat the Shrine of the Seven SonsVertical climb
Song of the Stars5thAct 2Defeat the StarsingerMusic puzzle reward
Dig Deep6thAct 2Defeat the GravediggerFirst endurance upgrade
Sharp and Shiny7thAct 3Defeat the Silver DollEndgame build piece
The End8thAct 3Battle the QueenCredits gate
Fancy Feast9thAct 3Win over the Forest King (wording implies befriending, not slaying)Forest King set / befriending reward

The core combat loop revolves around Glimmer's matchstick. The matchstick is both a torch and a weapon, and lighting a vessel on your back turns it into a fuel tank you can throw, juggle, and detonate. Boss arenas are designed around this kit: a wide floor for kiting, a few vertical pillars for dodging, and a fuel meter that punishes you if you let the flame die during a long phase. Players who clear the Well Dweller all bosses sequence quickly tend to be the ones who light a backup vessel before the second phase, because a single empty-fuel window is usually the difference between a clean kill and a one-shot retry.

A helpful way to think about the order is in three acts. Act 1 (Groundskeeper, swarm, Lady of the Drains) introduces the matchstick, the dashing pipe, and the diving bell. Act 2 (Shrine of the Seven Sons, Starsinger, Gravedigger) is the vertical climb, the music puzzle, and the first true endurance test. Act 3 (Silver Doll, Forest King, Queen) is the endgame suite that gates the credits. This three-act split is not displayed anywhere in-game; it is the structure the Steam achievement order suggests when you line the names up against the map regions.

Well Dweller Boss Order and Rewards

The table below shows the full order in which the boss achievements unlock, the most common region each encounter sits in, and the reward that fight typically grants. The reward column is drawn from community data and player reports; some rewards are confirmed by later boss unlock chains, while others are widely accepted by veteran players.

#BossRegionAchievementReward
1GroundskeeperDark GardenDark GardenDash / pipe-traversal ability, Lantern Trinket slot
2SwarmBug GardenBuggy BusinessVessel-throw upgrade, optional NPC Ilda flag
3Lady of the DrainsDown the DrainDown the DrainDiving bell, deep-water breathing
4Shrine of the Seven SonsStormwell AtriumStormy NightStorm dash, electric lamp
5StarsingerSpire of SongSong of the StarsEcho flute, wall-run segment
6GravediggerDig DeepDig DeepShovel-charge, dig spots, soft-floor smash
7Silver DollShiny ParlorSharp and ShinyMirror burst, parry charm
8Forest KingBriar GladeFancy FeastBeasted over (not killed), glide feather
9QueenQueen's QuartersThe EndStory clear, sibling rescue cutscene

Two bosses deserve a special callout. The Shrine of the Seven Sons is a multi-body fight with seven small idols that each light up in sequence; the reward is the Stormy Night storm dash that opens the upper shafts of the spire. The Forest King is the only entry on the list where the achievement name, Fancy Feast, implies you win the beast over rather than kill it, and the in-game reward is the glide feather used to reach the Queen's Quarters.

The reward column above is the one that most affects the rest of the run. Without the dash from the Well Dweller groundskeeper boss, the Deep Hollow region is gated, and without the diving bell from Lady of the Drains, the lower waterways cannot be reached. That is why the Well Dweller all bosses list is more than a checklist; each fight literally moves the next region onto the map.

Act 1 Bosses: Groundskeeper, Swarm, and Lady of the Drains

Act 1 is where you learn that Glimmer's matchstick is not a light source you hold; it is a fuel tank you carry. Every Act 1 boss teaches one of the three core verbs: light, throw, dive. If you can clear all three, the rest of the campaign is repetition with new toys.

Groundskeeper (Dark Garden)

The Well Dweller groundskeeper boss is a hulking gardener wielding a rake and a lantern, and the fight is split into two phases separated by a brief cutscene where the boss smashes the floor and a new layer of arena appears. The opening phase is straightforward: dodge horizontal rake sweeps, punish with two matchstick jabs after every third swing, and keep a fuel vessel lit on the back ledge for emergencies. The second phase adds lantern light cones that you can douse with a thrown vessel, briefly stunning the Groundskeeper. The cleanest way to open that window is to bait the rake into the floor, then aim a vessel at the lantern while the boss is recovering.

Groundskeeper rewards you with the pipe-dash traversal ability, which is the single most important unlock in Act 1. Once you have it, the Deep Hollow region opens up, and the next boss on the list, the swarm, becomes reachable. For a deeper walkthrough of this encounter, the groundskeeper beat guide covers each phase in detail with screenshots of the lantern-stun window.

Swarm (Bug Garden)

The swarm is a mini-boss rather than a solo creature, and it is the first fight that punishes you for chasing raw damage. According to community testing, the swarm has very high mobility but very low individual health, so the answer is area denial, not a bigger weapon. A single thrown vessel ignites the swarm for three to four seconds, and during that burn window you can clear two-thirds of the bugs. The second wave adds armored beetles that resist fire but break after a charged jab, so the rhythm is vessel-burn, jab cleanup, reposition to high ground, repeat.

The reward is a vessel-throw upgrade that increases the explosion radius. This is the upgrade that turns Lady of the Drains from a tough fight into a manageable one, because her second phase is a wide-arena chase that punishes you for sitting still.

Lady of the Drains (Down the Drain)

Lady of the Drains is the Act 1 capstone, and the fight plays out across three draining platforms. The boss telegraphs each water-spout with a brief ripple; sidestep the spout, then punish with a vessel thrown into the puddle for bonus damage. Phase two raises the platforms and adds a tracking geyser that follows Glimmer for about two seconds; the dodge is to light a vessel and drop it as you run, which both damages the Lady and confuses the geyser's pathing. The third phase is a single-target duel with no adds, and the cleanest way to handle it is to stay near a fuel cache and keep two vessels queued at all times. The reward is the diving bell, and it is the unlock that opens the lower waterways. After this fight, the entire vertical map opens up, and the early-game boss gauntlet is officially over.

Act 2 Bosses: Shrine of the Seven Sons, Starsinger, and Gravedigger

Act 2 is the endurance run. The fights are longer, the arenas are more vertical, and the rewards are the abilities that make Glimmer feel mobile. The build-defining trinkets you collect from hidden shrines also start to matter here, and many players report that their first Act 2 clear feels much harder than the rest of the game because the learning curve compounds.

Shrine of the Seven Sons (Stormwell Atrium)

This is the only multi-target boss on the Well Dweller boss list. Seven small idols line the rim of a circular arena, and each one activates a beam at random intervals. The goal is not to kill the idols; it is to redirect their beams into the central platform where the boss, a storm elemental, hovers. Community players report that the most consistent strat is to use the new Storm Dash reward (retroactively available after the fight) to weave between beams and reflect one back with a timed parry. Each reflected beam chips the elemental's shield, and the boss opens up to a stagger after four successful reflections.

The reward, Storm Dash, doubles as a traversal ability and a combat tool, and it is the single biggest power spike in the mid-game. With Storm Dash, Glimmer can cross chasms that previously required a long detour, and several optional trinket shrines become reachable.

Starsinger (Spire of Song)

The Starsinger is the most music-driven fight in the game. The boss sings a four-note phrase and Glimmer must echo three of the four notes in the right order by striking tuned pillars. Each correct echo staggers the boss and opens a punish window; each wrong echo triggers a homing note that deals heavy damage. The pattern repeats with one extra note per phase, so phase three is a seven-note phrase that takes most first-timers two or three attempts to memorize. The reward is the Echo Flute, which is required to solve the wall-run puzzles in the upper spire. Without it, the upper spire is technically reachable with the Storm Dash, but the music-based shortcuts are closed.

Gravedigger (Dig Deep)

The Gravedigger is the endurance test. The arena is a long horizontal corridor, and the boss burrows underground between attacks. The first phase is a series of mole-rush charges that you dodge by jumping at the last second; the second phase adds dirt mounds that erupt after a telegraphed rumble and you can detonate early with a vessel. The third phase is a chase sequence where the floor collapses tile by tile, and the only safe path is along the ceiling beams. The reward is the Shovel-Charge, which is the soft-floor smash that opens the dig spots scattered across the kingdom. If you are struggling with the chase sequence, the gravedigger strategy guide maps out the ceiling-beam path with frame-by-frame timing.

Act 3 Bosses: Silver Doll, Forest King, and the Queen

Act 3 is the endgame. The rewards here are less about new traversal (most regions are already open) and more about the build-defining charms and the story finish. The Well Dweller final boss sits at the end of this act, and the difficulty curve from Silver Doll to Queen is steeper than from Lady of the Drains to Shrine of the Seven Sons.

Silver Doll (Shiny Parlor)

The Silver Doll is a glass-artist mini-boss that splits into shards after a burst. The shards orbit the boss for a few seconds, then re-converge, and the damage window is the moment between the burst and the re-converge. The reward is the Mirror Burst parry charm, which reflects projectile volleys back at the boss for bonus damage. Players who clear the Well Dweller all bosses sequence quickly tend to have a Mirror Burst ready for the Queen, because the Queen's second phase is heavy on projectile spam.

Forest King (Briar Glade)

The Forest King is the only entry on the list where the achievement name, Fancy Feast, implies that the boss is won over rather than killed. The fight is a non-combat encounter: Glimmer plays the Echo Flute, the Forest King listens, and a small feast cutscene resolves the encounter without any health bars. The reward is the Glide Feather, and it is the unlock that opens the Queen's Quarters.

If you enter the Briar Glade without the Echo Flute equipped, the Forest King refuses to engage, and the arena remains locked. The game does not tell you this, so the Forest King is one of the most common points where new players get stuck in the Well Dweller all bosses progression.

Queen (Queen's Quarters)

The Well Dweller final boss is a multi-phase fight against a regal creature guarding the trapped siblings. The arena is a vertical chamber with a large central pillar, and the boss uses a mix of melee swipes, projectile fans, and a final desperate dive. According to player reports, the cleanest first-phase strat is to stay on the pillar and punish swipes with downward vessel throws. The second phase opens up the floor and adds a continuous projectile fan; the Mirror Burst charm from the Silver Doll is the cleanest counter. The third phase is a single-target duel with a one-shot dive attack that you dodge by gliding off the pillar at the last second; if you are still learning the timing, the queen fight walkthrough maps out the dive animation frame data.

The Well Dweller how to beat the queen question is less about raw damage and more about patience. The boss has a longer stagger window than any other encounter on the list, but the stagger only triggers after a fully charged vessel hit. Most failed runs are first-timers who panic-swing the matchstick and miss the stun, then get clipped by the projectile fan on the way out.

The reward for clearing the Queen is the story's end cutscene, the rescue of the trapped siblings, and a small post-credits tease that hints at a New Game+ mode. If you have been collecting trinkets along the way, the credits roll against a wall of unlocked slots; if not, the credits roll against a partial grid and the tease is harder to parse.

Tips for Clearing the Full Boss Sequence

Most players who clear the Well Dweller all bosses sequence in one sitting share three habits. They light a backup vessel before every phase transition, they keep the Echo Flute and Mirror Burst charms equipped from mid-game onward, and they treat the Forest King as a story beat rather than a combat encounter. The table below maps each habit to the specific encounter it helps with.

HabitHelpful forWhy it works
Light a backup vessel before phase changesGroundskeeper, Lady of the Drains, QueenPhase transitions are the most common one-shot moment
Equip Mirror Burst charmSilver Doll, QueenReflects projectile spam for bonus damage and free punishes
Equip Echo Flute before Forest KingForest KingRequired trigger for the non-combat encounter
Charge vessels to full before throwingStarsinger, GravediggerCharged vessels deal double damage and stagger bosses longer
Stay near fuel cachesStarsinger, Gravedigger, QueenLong phases drain the matchstick quickly

A second pattern that helps is build planning. The game has 32 collectible trinkets that mix-and-match to shape your build, and a few of them are boss-specific boosts. The Lantern Trinket from the Groundskeeper, for example, increases vessel burn duration, which makes the swarm fight trivial. The Parry Charm from the Silver Doll is the cleanest counter to the Queen's projectile fan, and pairing it with a fuel-efficient trinket lets you play the entire third phase without refilling.

Finally, do not rush the Forest King. The Well Dweller boss order is designed so that you reach the Briar Glade with the Echo Flute already in hand, and skipping straight to the Glide Feather is a common mistake that locks players out of the final region. The Echo Flute is also useful in the optional music shrines scattered across the map, so keeping it equipped pays off even before the Forest King.

Frequently Asked Questions

What is the full Well Dweller boss list in order?

The list tracks the Steam achievement order: Groundskeeper, swarm, Lady of the Drains, Shrine of the Seven Sons, Starsinger, Gravedigger, Silver Doll, Forest King, and the Queen. Each entry grants a traversal ability or build-defining charm, and the rewards chain together to open the next region.

Where does the Well Dweller groundskeeper boss fit in the early game?

The Well Dweller groundskeeper boss is the very first major encounter, sitting at the top of the Dark Garden region. Clearing it grants the pipe-dash traversal ability that opens the Deep Hollow area and unlocks the rest of Act 1.

How do I beat the Queen in the Well Dweller final boss fight?

The Well Dweller final boss is a three-phase fight, and the cleanest strat is to stay on the central pillar during phase one, equip the Mirror Burst charm to reflect the projectile fan in phase two, and dodge the final dive by gliding off the pillar at the last second in phase three. Patience matters more than damage, because the stagger window only opens after a fully charged vessel hit.

Is the Forest King a real boss fight?

The Forest King is a non-combat encounter. Playing the Echo Flute triggers a feast cutscene that resolves the fight, and the reward is the Glide Feather needed to reach the Queen's Quarters. Attempting the fight without the Echo Flute equipped leaves the arena locked.

Do boss rewards carry over to New Game+?

According to community testing, traversal abilities and charms carry over to New Game+, but trinket slots reset. That means the Well Dweller all bosses sequence is faster on a second playthrough because you keep the dash, diving bell, and glide feather, but the optional trinket grind restarts from zero.