A bullet hell roguelite where you move by flapping. Battle waves of enemies, upgrade unique and unexpected abilities and become immensely powerful!

Trailer

Features

Flappy Bullet Hell

Play as a lightning-charged mouse who flaps its ears to move. Fight increasingly difficult monsters with automatically fired bolts of lightning as your primary weapon. You'll be on the edge of your seat through 30 distinct waves across three levels. Each wave is unique and has a different attack, making every encounter tense, unpredictable, and packed with action.

Powerful Upgrades

Collect coins from defeated enemies to upgrade 24 different properties and unique abilities called “Wishes.” These include powerful new weapons, economic effects, weapon modifiers, stat boosts, and more, fueling a strong progression curve.

Epic Boss Battles

Conquer huge bosses at the end of each level. With layered attack patterns and multiple phases, these extended battles deliver a distinct challenge beyond regular enemy waves.

Immense Power Trip

When defeated, you lose your coins and restart from the beginning of the level, but keep your acquired Wishes. This makes you more powerful each time you begin a new run, creating a thrilling sense of exponential domination.

Flap-Style Movement

Flap left or right to move horizontally, and adjust your flapping speed to control altitude. You can also dash sideways to dodge tricky projectiles. This simple control scheme is easy to learn, yet offers expressive, skillful movement.

Fact sheet

Game title

Well Keeper

Genre

Bullet Hell, Roguelite

Platforms

Steam (PC & Steam Deck)

Playtime

4-5 hours

Price

$7.99

Release date

April 23, 2026

Developer

Corporate Potato

Publisher

Corporate Potato

Based in

Stockholm, Sweden

Press kit

Screenshots, videos, logos, and more can be downloaded here. All assets are free to use for press coverage, previews, and content creation related to Well Keeper. No attribution is required.

Contact

Please use this contact form for any inquiries such as key requests, interview requests, or any other questions.

About

Corporate Potato is an independent game developer based in Sweden with a background in creative arts. He has worked in the games industry in various roles for game studios such as Fast Travel Games and Might & Delight.