The Colony is one of the stranger boss encounters in Well Dweller, and it earns that reputation. You're not fighting a single creature here. You're fighting a whole community of them, and just when you think you've got a handle on the chaos, a final form drops in and makes everything worse. Here's everything you need to know to get through it cleanly.
How do you reach The Colony in Well Dweller?
The Colony sits in The Depths, and getting there requires passing through The Docks first. From The Docks, you board a submarine-type vehicle that carries you down into The Depths. The entrance to the boss arena itself is a giant skull, which sets the tone for everything that follows.
What trinkets should you equip before the fight?
Trinket loadout matters more here than in most fights, because The Colony punishes missed attacks and low health fast. Two trinkets in particular make the fight significantly more manageable.
The Bottle Cap trinket is the one you want most. Buy it from Looter's shop in the tent for 250 in-game currency. It prevents your flaming vessel from breaking immediately when you miss, which in a fight full of fast-moving projectiles from multiple directions, happens more than you'd like. Losing your flaming vessel mid-fight because of one stray swing is a miserable way to wipe.
The Blue Bow trinket is the second pick. It automatically refills your health when it runs out, which effectively removes the need to manually use healing items during the fight. That frees up your attention for movement and attacks rather than inventory management.
| Trinket | Effect | Where to Get |
|---|---|---|
| Bottle Cap | Flaming vessel won't break on a miss | Looter's shop, 250 currency |
| Blue Bow | Health auto-refills when depleted | Equip before entering The Depths |
Phase one: how do you handle the initial enemies?
The first phase of The Colony throws individual enemies at you from multiple angles. Expect projectiles coming from all directions alongside ground shockwaves that punish standing still. The enemies attack quickly, so reactive dodging is more reliable than trying to predict patterns early.
The main discipline here is staying mobile. Planting your feet to deal damage is a trap. Keep moving, pick your attack windows between projectile volleys, and use your flaming vessel when you have a clean shot rather than forcing it.
Well Dweller Boss Guide: How to Beat The Colony
Phase two: how do you survive the final form?
At roughly the halfway point of the fight, the final form of The Colony drops in. This is where the fight shifts from chaotic to genuinely threatening.
The final form has one main obsession: homing spikes. It throws them at you repeatedly while bouncing around the arena unpredictably. The homing nature of the projectiles means you can't just move in one direction and expect them to miss. You need to keep moving continuously and change direction often to break the tracking.
The key is to treat the arena like a loop rather than a back-and-forth. Constant circular movement gives the homing spikes the least opportunity to catch you, and it keeps you away from the walls where the bouncing final form can corner you.
Well Dweller Boss Guide: How to Beat The Colony
Don't stop attacking during this phase. The Bottle Cap trinket earns its keep here because you're swinging while moving, and misses are inevitable. Having that safety net on your flaming vessel means one bad swing doesn't cost you your primary damage tool.
What do you earn for defeating The Colony?
Beating The Colony unlocks the "Double Trouble" achievement and trophy. The reward narrative is that you've rescued the Twins, Thistle and Thimble, which connects to the broader story of Glimmer's quest to save her flock and eventually confront the Queen.
Where does The Colony fit in the full boss order?
The full game has 13 boss encounters, and while the complete middle order isn't locked down yet, the bookends are clear. The Groundskeeper comes first in the Night Garden, and beating The Swarm in The Bog early on grants the Climb ability and Tent Travel. The Silver Doll and The Queen both appear late in Queen's Castle, with The Queen as the final fight.
The Colony, sitting in The Depths accessed through The Docks, lands somewhere in the middle stretch of the run. Four boss names don't appear in the Xbox achievement list at all: The Colony, Creature From the Deep, Dollmaker's Mirror, and Lida the Terrible, which suggests they sit in areas the achievement tracking handles differently.
For the full picture on every encounter across all 15 biomes, the Well Dweller guides collection has individual breakdowns for each boss.
Well Dweller is a indie game developed and published by Kyle Thompson alongside Top Hat Studios and Doyoyo Games, released September 22, 2026 for PC, PS5, Switch 2, and Xbox Series consoles, with day-one availability on Xbox Game Pass.
