Single-player games like Excidio The Kaiju Simulator
Below are 14 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

BookyPets Legends
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Casual with Excidio The Kaiju Simulator.
BookyPets Legends is a videogame of adventure, exploration and collecting, whose main objective is to encourage children from 7 to 12 years to read in an easy and funny way.
- 2

Bull Simulator
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Indie with Excidio The Kaiju Simulator.
Become a rampaging bull. Charge through towns, chase panicking crowds, headbutt people into the air, smash obstacles, and cause as much chaos as possible.
- 3

Goeland: Seagull Adventure
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Excidio The Kaiju Simulator.
You're a seagull. The island is your playground. Everyone on it is your problem to solve, bother, or befriend. Explore freely, solve things your way, mess with everything, and create absurd moments worth sharing.
- 4

Bad Badger
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Indie with Excidio The Kaiju Simulator.
You're a bad Honey Badger. Smash out of your enclosure and wreak havoc across an Open-Zoo sandbox. Break, escape, sneak, smash, steal, ride, trick & taunt. BE BAD!
- 5

Toastercide
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Indie with Excidio The Kaiju Simulator.
You are a Toaster. You have been tasked with eliminating targets by expertly maneuvering into their bathtubs. Use your power cord and toast abilities to slow down time, grapple and swing around physics-based environments to execute a Toastercide, all while navigating as fast as possible.
- 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

Giant Bear Rampage! ☢️🐻
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Indie with Excidio The Kaiju Simulator.
First person Giant Mutant Bear Simulator! Destroy populated towns with physics based destruction and Super Powers! Survive waves of enemies in a low poly destructible world. Play as a Polar Bear, Grizzly and more! Collect mutation points to spend on unlocking new super powers! ᕦʕ •ᴥ•ʔᕤ
- 8

King of Bones
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Action and Indie with Excidio The Kaiju Simulator.
King of Bones is a fast-paced dinosaur fighting game with physics-driven skill-based combat. Dash, dodge, stomp, headbutt, and smash your way through multiple unique game modes and over two dozen unique species as you fight to dominate the arena.
- 9

Vestaria Saga I: War of the Scions
Single-player alternative to Excidio The Kaiju Simulator — playable solo, no multiplayer required. Shares Simulation with Excidio The Kaiju Simulator.
A prince in flight, charged with defending the last of the royal family, determined to secure a future for his kingdom, unaware he would be fighting for stakes greater still.
- 10

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.
- 11

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!
- 12

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!
- 13

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!
- 14

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.