Twelve weapons, twelve evolutions
Max a weapon, hold the right passive, open a chest. The Furball becomes the Furball of Doom; the Litter Bomb goes Outside The Box. Each one changes how a run is played, not just how hard it hits.
A cat being a menace. Survive twenty minutes. Nobody does that.
Free. Nothing to install. Phone: open the link in Safari or Chrome and add it to your home screen.
Every run in the browser or the Windows build reports how long it lasted. No names, no accounts — just the crowd, and how far it got.
The house is full of things that want you out. The jump is your dodge — you are untouchable in the air. Every level, three cards; every seven minutes, an Arcana you cannot reroll. Elites arrive on the clock whether you are ready or not.
Max a weapon, hold the right passive, open a chest. The Furball becomes the Furball of Doom; the Litter Bomb goes Outside The Box. Each one changes how a run is played, not just how hard it hits.
One reroll a run if you have earned it. Your build is whatever the house dealt you and what you did with it.
Break a box, get a coin, a heart, or the room stopping dead. The freeze shatters everything that was chasing you.
Every elite drops one. Open it for a reel of upgrades — and, if the pieces are in place, the evolution you were building toward.
Five cats, half the weapons, and most of the Arcana are locked behind things you do — beat Holly, survive 15:00, evolve the Furball, kill the Wererat three times.
Chests, gold, a shop between runs, and a bestiary that fills in as you meet things. It saves in your browser, so a phone and a laptop each keep their own house.
Plays with a keyboard, a controller, or a thumb. Sideways or upright.




| Keyboard | Controller | Touch | |
|---|---|---|---|
| Move | WASD or arrows | Left stick / d-pad | Drag anywhere |
| Jump | Space (or J / K) | A | Tap, or the JUMP button |
| Pick a card | 1 2 3 | Bumpers + A | Tap the card |
| Reroll | R | X | Tap the footer |
| Pause | Esc | B | Pause button |
One room, twenty minutes, eight elites, a full unlock path. Browser, phone, and Windows builds ship the same game.
Two cats, one house, over the internet. The lockstep netcode is in and being tested — every cat's card opens on the same tick.
Every room of the house is a stage with its own crowd and its own elites. The Steam release comes when there is a house to release.
Died to something that felt unfair? Found a build that broke the game? Leave a comment on itch — every run report gets read, and a lot of the balance came from exactly that.