
Class Cores
Unlock and master 11 different class cores, providing your slime with powerful passive and active abilities.
Trailer soon
Become a slime in Star Slime, a co-op roguelike with action packed physics-based hack-and-slash combat. Evolve your weapons into 160+ unique forms, conquer massive slime bosses, and unlock powerful new abilities.
Enter the Slime Dungeon with friends in local split-screen co-op, or join up to five other players online. Form a group with friends or find your next team through matchmaking.
Features

Unlock and master 11 different class cores, providing your slime with powerful passive and active abilities.

Evolve the 11 base weapons into 160+ unique variations, each with their own unique attack shape, perks and playstyle in this action roguelike.

Strategize and build unique synergies with powerful perks that meaningfully shape combat and your slime’s roguelike build.

Power up to take down giant slime bosses using your newly evolved weapons and abilities.

Create your own custom slime by tweaking their shape, color and eye type.

Dive deep into the slime dungeon with your friends via local split-screen multiplayer and online co-op.
FAQ
We’re aiming to release a demo during Steam Next Fest in October 2026. This is our current target, not a confirmed launch date. The full game’s release date is still to be announced.
Star Slime is an upcoming slime-slapping action roguelike with physics-based combat. Brave the slime dungeon, evolve your weapons, take on massive slime bosses, and unlock powerful abilities.
Yes. Play solo or team up in online co-op with up to six players total. You can play with friends or find a group through matchmaking.
Yes. Star Slime supports local split-screen co-op, so you can brave the dungeon together on the same screen.
Minimum requirements are still being tested. The current PC build uses a 64-bit processor and Vulkan-capable graphics. CPU, GPU, RAM, and storage requirements will be confirmed before the demo; we don’t have a verified minimum hardware configuration yet.
Wishlist Star Slime on Steam and join our Discord for updates about the demo and development.