Platformer

Well Dweller

Dark fairy-tale metroidvania from the creator of Islets and Crypt Custodian. Glimmer, a tiny bird with a matchstick, burns the wicked queen to save his family. Out September 22.

ActionAdventureMetroidvaniaRPG
Glimmer lighting up a dark underground passage with his matchstick
Developer
Kyle Thompson
Platforms
Windows, PlayStation 5, Xbox Series, Nintendo Switch 2
Price
Price to be announced at launch
Release date
September 22, 2026
Players
Single-player
Game type
Action, Adventure, Metroidvania, RPG
Publisher
Kyle Thompson, Top Hat Studios, Inc., Doyoyo Games
Updated
August 26, 2026

Editorial check

Reviewed game information

Editor
Game How To Editorial Team
Last checked
August 26, 2026

Update history

  1. Initial game page published with a deep dive guide ahead of the September 22 launch.

Official game

Play Well Dweller

This game is hosted by Steam. Continue to the official page to play or download it.

Wishlist on Steam

Well Dweller Deep Dive: Glimmer's Matchstick Metroidvania Guide

Overview

Well Dweller is a dark fairy-tale metroidvania from Kyle Thompson, the solo developer behind Islets and Crypt Custodian. It launches September 22, 2026 on Steam, with PS5, Xbox Series, and Switch 2 versions confirmed by Gematsu. You play Glimmer, a tiny bird armed with a matchstick, who lives at the bottom of a well deep in the forest. The queen is wicked; Glimmer is the only creature brave enough to kill her. His family was snatched away, and the only way to save them is to burn the queen.

The tone is the interesting part. It's dark, the kingdom is rotted, the queen is a monster, a crazed hunter stole Glimmer's siblings, but the characters are charming, funny, and trying their best. There's Ilda, a tiny mouse on the run from the queen who takes you camping; Looter, a scavenger who explores an abandoned castle hunting for the best wares to steal; and Glimmer's sheltered siblings, who you track down one by one. The game wants you to love these creatures while you crawl through the ruins under the kingdom.

Mechanically, it's a proper metroidvania with a twist: your weapon and light source are the same object. Glimmer lights his matchstick to illuminate the world and to fight. Trinkets modify your abilities, and you mix and match them to customize your play. Puzzles, vicious bosses, secrets, and a map that expands as you gain new abilities round out the structure. Thompson's previous games (Islets, Crypt Custodian) were critically well-received solo metroidvanias, and Well Dweller is his most ambitious project yet.

FactDetail
Developer / PublisherKyle Thompson; Top Hat Studios, Doyoyo Games
GenreDark fairy-tale metroidvania
PlatformWindows, PS5, Xbox Series, Switch 2
Release dateSeptember 22, 2026
PriceTo be announced
PlayersSingle-player
ProtagonistGlimmer, a tiny bird with a matchstick
Ability systemTrinkets, mix-and-match customization
Key mechanicMatchstick = light + weapon; bubble traversal
Save systemSave anywhere
DifficultyAdjustable; playable without timed input
ControllerFull support incl. DualShock / DualSense
Steam featuresAchievements, Steam Cloud, Family Sharing
LanguagesEN, FR, DE, ES, PT-BR, RU, Simplified Chinese, Japanese, Korean, Traditional Chinese

Who it is for: fans of Islets and Crypt Custodian who want more of Thompson's hand-drawn, character-driven design; metroidvania players who value exploration and ability-gating over combat difficulty; and anyone who wants a game with a genuinely sweet cast of tiny animal freaks set in a rotten kingdom.

Who it is not for: players who want fast, twitch-heavy combat, people with no tolerance for gentle backtracking, and anyone who can't stand a matchstick as a weapon concept. The demo feedback cycle shows the game leans deliberately on accessibility options, it's forgiving, not punishing.

Getting Started, First 30 Minutes

A demo is on Steam and ran through Steam Next Fest. The final demo update added a postbox for letters from characters you meet and replayable time trials.

  1. Play the demo now. The demo gives you the first section, the matchstick mechanic, and your first boss. Thompson updated it multiple times through Next Fest based on feedback, especially around the bubble mechanic.
  2. Light everything. The matchstick is both light source and weapon. In dark areas it reveals platforms and enemy tells, a lit matchstick is a safer room.
  3. Meet the cast early. Ilda and the campfire scene are present in the demo. These characters are the game's heart, and the letters system in updated demos reinforces that.
  4. Try the time trials. The demo's replayable time trials are the fastest way to learn movement tech before the full game's tougher rooms.
  5. Read your first trinket. The hunter's cabin trinket in the demo demonstrates how ability modifiers change your feel, pick it up and feel the difference before moving on.
  6. Use save-anytime. The game supports saving anywhere. In the full game this means you can stop before any boss or long traversal, no checkpoint hunting.

Beginner Mistakes to Avoid

MistakeWhy It HurtsFix
Ignoring the bubble mechanicBubbles are a traversal and puzzle tool. Early rooms teach it gently; later rooms require it preciselyPractice aiming bubbles in the gradual on-boarding rooms; the dev reworked these rooms because players found the mechanic frustrating
Hoarding the matchstick flameKeeping the match unlit saves nothing and costs visibilityKeep the match lit whenever exploring; it's your light and your weapon
Forgetting to mix trinketsTrinkets stack and customize your play; a single loadout misses half the designSwap trinkets per area: mobility for traversal-heavy zones, combat ones for boss approaches
Rushing the boss after learning healingEarly bosses appear right after the oil flask healing tutorial, the window is tightPractice the heal-and-toss timing before the fight; the trinket in the hunter's cabin widens the window
Skipping optional challenge roomsOptional challenge rooms sit far from save points and hold the best rewardsEnter them only with full heals, and treat them as checkpoints back to safety
Missing the postboxLetters from characters add story and can hint at secretsCheck the postbox after major story beats; you can also replay time trials from the same hub

Core Mechanics Deep Dive

Matchstick combat and illumination

The matchstick is the whole kit. Light it and Glimmer holds a small flame that casts light and acts as a weapon and interaction tool. In combat, the match is a short-range tool that staggers many enemies; the challenge is timing swings and managing the flame duration. The game is entirely playable without timed inputs (an accessibility option listed on Steam), so the matchstick combat is designed for patient play.

The bubble mechanic

Bubbles serve as traversal, puzzle, and aiming mechanics. You direct Glimmer or objects through bubble arcs, and the developer re-tuned it multiple times in demo updates: level design to make on-boarding gradual, aim assist in finicky spots, and UI improvements showing how close you need to get and which direction to aim. If a room feels unfair with bubbles, the guidance is to treat the approach like a puzzle: position, aim, then commit.

Trinket customization

Trinkets are collectible ability modifiers that upgrade your stats and change how abilities behave. They're found in the world, the hunter's cabin in the demo holds an early one, and can be mixed and matched freely. The design goal is build variety: a trinket that widens the oil flask heal window changes your risk tolerance; a movement trinket changes your route through a room. Since there's no fixed loadout, the same map plays differently with different trinket sets.

Exploration, bosses, and the map

Well Dweller is a metroidvania: new abilities expand the map, and the map makes the kingdom's underbelly navigable. Bosses are set pieces, the demo's first boss comes immediately after learning oil flask healing. The wider structure is Thompson's signature: hand-drawn world, secrets tucked behind ability gates, and a map that rewards thoroughness rather than speed.

Advanced Tips

Flame Economy. Keep the match lit during exploration, but extinguish and re-light strategically in combat. Lit frames burn down your resource; if a boss gives you openings, use the unlit moments for repositioning.

The Bubble Lead. Bubble aiming has travel time. Aim slightly ahead of where you want the bubble to land, and use the aim assist zones the developer added in the demo updates. In boss fights, bubbles double as a ranged pressure tool.

Trinket Rotation. Switch loadouts between exploration and bosses. Carry movement and utility trinkets while mapping; swap to combat and healing trinkets before a boss door. The mix-and-match system is built for exactly this.

Time Trial as Training. The replayable time trials are the purest movement practice. Grinding them early builds route knowledge that carries into every other mode of the game.

Health Window Planning. The oil flask heal has a landing window with coyote time added in demos. When you get the wider-window trinket, your whole risk calculus changes, you can afford greedier exploration in exchange for a safer heal.

FAQ

When does Well Dweller release? September 22, 2026. The date was confirmed via Steam news on the day of the announcement.

What platforms is it on? Windows, PS5, Xbox Series, and Switch 2. The console versions were confirmed by Gematsu.

How much does it cost? Unannounced. The Steam page is up for wishlisting.

Is there a demo? Yes. The demo ran through Steam Next Fest and received multiple updates, including a postbox for character letters and replayable time trials.

Who made Well Dweller? Kyle Thompson, the solo developer of Islets and Crypt Custodian. Publishing support comes from Top Hat Studios and Doyoyo Games.

Does it support controllers? Yes, full controller support including DualShock and DualSense.

Can I save anywhere? Yes, save-anytime is a listed feature.

Is the difficulty adjustable? Yes. The store lists adjustable difficulty, camera comfort options, custom volume controls, and playable-without-timed-input as accessibility features.

What languages are supported? English, French, German, Spanish, Portuguese-Brazil, Russian, Simplified Chinese, Japanese, Korean, and Traditional Chinese.

Are there achievements? Yes, Steam Achievements are listed.

How long is the game? Not officially stated. Given Thompson's previous games and the six-to-eight hour metroidvania standard, expect a focused campaign with optional secrets extending it.

Final Tip and Verdict

Let the match go out before you commit to a dangerous jump. The flame is valuable but it paints a target; the bubble sections all get easier when you treat them as puzzles and position first. And don't skip the time trials, they're the fastest route to mastering movement you'll need in the back half.

Verdict: Well Dweller is the most character-forward metroidvania Thompson has made, with a genuinely sweet cast living in a beautifully rotten kingdom. The matchstick hook, trinket builds, and accessibility-first design make it easy to recommend to Islets fans and metroidvania players who prefer warmth over brutality. If you need hardcore combat, look elsewhere. 4.5/5 for its niche.


Last reviewed by Game How To Editorial. We play each game, verify controls against official sources, and update guides when game mechanics change.

Screenshots

Glimmer lighting up a dark underground passage with his matchstickA cozy campfire scene with Ilda the mouse and GlimmerGlimmer facing a hulking boss in a rotted throne roomGlimmer crossing a misty forest clearing lit by firefliesAn abandoned castle interior with lootable trinkets on shelves