Free games like Kaiju Inc.
Below are 9 free-to-play Steam games similar to Kaiju Inc., ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Kaiju Inc. page.
Ranked picks
- 1
Disfigure
Free-to-play alternative to Kaiju Inc. — no purchase or trial window.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 2
The Lab
Free-to-play alternative to Kaiju Inc. — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 3
Landfall Archives
Free-to-play alternative to Kaiju Inc. — no purchase or trial window. Shares Strategy with Kaiju Inc..
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 4
Control, I'm Not Coming Back
Free-to-play alternative to Kaiju Inc. — no purchase or trial window.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
- 5
Die in the Dungeon: Origins
Free-to-play alternative to Kaiju Inc. — no purchase or trial window. Shares Strategy with Kaiju Inc..
Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!
- 6
The Riftbreaker: Prologue
Free-to-play alternative to Kaiju Inc. — no purchase or trial window. Shares Strategy with Kaiju Inc..
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 7
Jigsaw Puzzle Dreams
Free-to-play alternative to Kaiju Inc. — no purchase or trial window.
Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!
- 8
The Last Sovereign
Free-to-play alternative to Kaiju Inc. — no purchase or trial window. Shares Strategy with Kaiju Inc..
Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.
- 9
Final War: Frozen Defense
Free-to-play alternative to Kaiju Inc. — no purchase or trial window. Shares Strategy and Simulation with Kaiju Inc..
Strategy Tower Defense, RTS Battles on the World Map