Single-player games like Antimatter Dimensions
Below are 8 single-player Steam games similar to Antimatter Dimensions, 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 Antimatter Dimensions page.
Ranked picks
- 1

Revolution Idle
Single-player alternative to Antimatter Dimensions — playable solo, no multiplayer required. Shares Indie and Free To Play with Antimatter Dimensions.
Join an experience where each revolution takes you further into the unknown! Revolution Idle challenges you to multiply your accumulators to reach unimaginable heights. Will you manage to reach infinity?
- 2

Cookie Clicker
Single-player alternative to Antimatter Dimensions — playable solo, no multiplayer required. Shares Strategy and Indie with Antimatter Dimensions.
An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.
- 3

Universe Horizon
Single-player alternative to Antimatter Dimensions — playable solo, no multiplayer required. Shares Strategy and Indie with Antimatter Dimensions.
An idle incremental game where you decide to travel across the whole Universe. Embark on this journey in your little ship and get as far away as possible from Earth, gathering resources and upgrading your spaceship along the way.
- 4

Galaxy Idle Clicker
Single-player alternative to Antimatter Dimensions — playable solo, no multiplayer required. Shares Indie and Free To Play with Antimatter Dimensions.
Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe!
- 5

Unnamed Space Idle
Single-player alternative to Antimatter Dimensions — playable solo, no multiplayer required. Shares Free To Play and Casual with Antimatter Dimensions.
Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.
- 6

Realm Grinder
Single-player alternative to Antimatter Dimensions — playable solo, no multiplayer required. Shares Strategy and Free To Play with Antimatter Dimensions.
Grow your realm, build alliances, and explore one of the deepest idle RPGs ever!
- 7

Orb of Creation
Single-player alternative to Antimatter Dimensions — playable solo, no multiplayer required. Shares Strategy and Indie with Antimatter Dimensions.
Orb of Creation is an active incremental-puzzle game in which you recreate the world with nothing but magic and ingenuity. Conjure resources, buy upgrades, and become an all-powerful wizard!
- 8

Idle Colony
Single-player alternative to Antimatter Dimensions — playable solo, no multiplayer required. Shares Strategy and Indie with Antimatter Dimensions.
A condensed incremental experience, where you build a colony to collect and merge bigger and bigger fruits. Combine game-changing technologies and special upgrades to find the best synergies and take your cash flow to another dimension.