Single-player games like Excidio The Kaiju Simulator
Below are 12 single-player Steam games similar to Excidio The Kaiju Simulator, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Excidio The Kaiju Simulator page.
Ranked picks
- 1

Terror of Hemasaurus
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action with Excidio The Kaiju Simulator.
A retro city smash 'em up with satisfying destruction physics. Play as a Giant Monster unleashing terror upon mankind in this modern arcade experience with the action turned up to eleven.
- 2

Jurassic World Evolution 3
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Simulation with Excidio The Kaiju Simulator.
Build your own Jurassic World. Nurture generations of dinosaurs with the series debut of juveniles, create and manage sprawling prehistoric parks around the globe, and let your imagination roar with powerful new creative options.
- 3

Gigapocalypse
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Indie with Excidio The Kaiju Simulator.
Become a customizable giant monster with manifold skills in Gigapocalypse, inspired by classical Kaijū movies such as “Godzilla” and “King Kong” and the game classic “Rampage”.
- 4

Override: Mech City Brawl
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Indie with Excidio The Kaiju Simulator.
No gears, no glory! Control gigantic robots and duke it out in this 3D mech brawler! Epic battles await in local and online Versus mode, 4-player Co-op – where each player controls one part of a mech – and a single-player game mode. Each mech has its own gameplay style, special moves, and finishers.
- 5

ARK: Survival Evolved
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Indie with Excidio The Kaiju Simulator.
Stranded on the shores of a mysterious island, you must learn to survive. Use your cunning to kill or tame the primeval creatures roaming the land, and encounter other players to survive, dominate... and escape!
- 6

Catlateral Damage
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Indie with Excidio The Kaiju Simulator.
Catlateral Damage is a first-person destructive cat simulator where you play as a cat on a rampage, knocking as much stuff onto the ground as possible.
- 7

Warbox Sandbox
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Indie with Excidio The Kaiju Simulator.
Create intense battles across time periods, join the battle, rewrite history, and become a legend.
- 8

Universe Sandbox
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Excidio The Kaiju Simulator.
Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.
- 9

Dawn of the Monsters
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action with Excidio The Kaiju Simulator.
The cataclysmic battle between giant monsters has begun in this manga-inspired, side-scrolling, kaiju beat-'em-up!
- 10

Vampire Survivors
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Indie with Excidio The Kaiju Simulator.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
- 11

Terror of the Seven Seas
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Simulation with Excidio The Kaiju Simulator.
Become a Mighty Captain in a Age of sail naval combat game, set in all of the Seven Seas! Sail the entire world: conquering, boarding, plundering, exploring and trading along the way! Gather your crew, ready your ship, hoist your sails and enter a world of swashbuckling and piracy!
- 12

Godzilla: Destroy All Monsters Melee Remastered
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Casual with Excidio The Kaiju Simulator.
The ultimate Godzilla arena brawler is back, completely remastered. Choose your monster and battle it out with a range of brutal attacks through recreated cities and other locations. Face off against your friends and foes in local co-op or new online multiplayer.