Single-player games like Annihilation Quest
Below are 12 single-player Steam games similar to Annihilation Quest, 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 Annihilation Quest page.
Ranked picks
- 1
Farming Isles
Single-player alternative to Annihilation Quest — playable solo, no multiplayer required. Shares Strategy and Indie with Annihilation Quest.
A relaxing farming simulator game that has the player focusing on resource management by maintaining growing crops, watering farmland, building additional structures for extending the stock.
- 2
Just Open The Door
Single-player alternative to Annihilation Quest — playable solo, no multiplayer required. Shares Strategy and Indie with Annihilation Quest.
Just Open The Door is an incremental idle game where you open doors to earn money. Buy faster workers, unlock powerful upgrades and automate the entire process as endless doors keep spawning. Simple. Satisfying. Weirdly addictive.
- 3
Coneworks Scavenger Fleet Protocol
Single-player alternative to Annihilation Quest — playable solo, no multiplayer required. Shares Strategy and Indie with Annihilation Quest.
Coneworks is an autonomous swarm simulation — part idle game, part engineering diorama, part emergent playground. You watch a lone robot wake up in a procedurally generated post-industrial wasteland, salvage debris, and haul it home. Then you give it friends. Hundreds. Thousands. A million.
- 4
Krater
Single-player alternative to Annihilation Quest — playable solo, no multiplayer required. Shares Strategy and Indie with Annihilation Quest.
The game brings you far into the future of a post-apocalyptic Sweden.
- 5
Divinity: Original Sin - Enhanced Edition
Single-player alternative to Annihilation Quest — playable solo, no multiplayer required. Shares Strategy and Indie with Annihilation Quest.
Gather your party and get ready for the kick-ass new version of GameSpot's PC Game of the Year 2014. With hours of new content, new game modes, full voiceovers, split-screen multiplayer, and thousands of improvements, there's never been a better time to explore the epic world of Rivellon!
- 6
Wasteland 2: Director's Cut
Single-player alternative to Annihilation Quest — playable solo, no multiplayer required. Shares Strategy and Indie with Annihilation Quest.
From the producer of the original Fallout comes Wasteland 2. With over 80 hours of gameplay, deck out your Ranger squad with devastating weaponry, test the limits of your strategy skills, and bring justice to the Wasteland! The choices are yours…but so are the consequences.
- 7
Stellar Tactics
Single-player alternative to Annihilation Quest — playable solo, no multiplayer required. Shares Strategy and Indie with Annihilation Quest.
A Sci-Fi role-playing game featuring turn-based ground combat, space exploration, deep character customization and a massive living universe with thousands of star systems. Equip your ships with the best equipment you can find, gather a powerful crew of mercenaries and set out into the void!
- 8
Raiders! Forsaken Earth
Single-player alternative to Annihilation Quest — playable solo, no multiplayer required. Shares Strategy and Indie with Annihilation Quest.
Raiders! Forsaken Earth is a strategy/management game where you play as the leader of a merciless band of post-apocalyptic marauders. Build up your organization while extorting, kidnapping, and destroying the last remnants of civilization. The wasteland doesn't need another hero...
- 9
Collection Quest
Single-player alternative to Annihilation Quest — playable solo, no multiplayer required. Shares Indie and Casual with Annihilation Quest.
For the people who like reading quest descriptions and following context clues. Also a great experience for Achievement Hunters with 100 to collect. All while a subtle interconnected story unfolds. Free Roam Exploration awaits in a strange new world!
- 10
Bullet Quest
Single-player alternative to Annihilation Quest — playable solo, no multiplayer required. Shares Strategy with Annihilation Quest.
An RTS inspired resource management TD. Takes place in a bleak mechanical dystopia were the factory reigns supreme.
- 11
wozitdev's 3D Reaper
Single-player alternative to Annihilation Quest — playable solo, no multiplayer required. Shares Indie and Casual with Annihilation Quest.
wozitdev's 3D Reaper is a cross-dimensional ruck facilitated by VR; originally crafted while exploring Christianity as a medium. It can be enjoyed as is for a simple experience or you can perform the 3D Reaper. There are Basic, Standard and Advance 3D Reaper standards (rulesets); RTFM and enjoy! 😎
- 12
wozitdev's 3D Chess
Single-player alternative to Annihilation Quest — playable solo, no multiplayer required. Shares Strategy and Indie with Annihilation Quest.
wozitdev's take on the classic game of chess. Fully 3D, supporting standard chess rules and custom variants as well as having a planned campaign mode to be included with the release out of early access.