Single-player games like Achron
Below are 10 single-player Steam games similar to Achron, 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 Achron page.
Ranked picks
- 1
Sins of a Solar Empire®: Rebellion
Single-player alternative to Achron — playable solo, no multiplayer required. Shares Strategy and Indie with Achron.
Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.
- 2
Timemelters
Single-player alternative to Achron — playable solo, no multiplayer required. Shares Strategy and Indie with Achron.
Prevent Doomsday AFTER it happened! Designed by the co-creator of Sang-Froid - Tales of Werewolves and featuring both a single-player and co-op campaign, TimeMelters is a strategy hero defense where you go back in time and fight alongside your past selves.
- 3
Singularity™
Single-player alternative to Achron — playable solo, no multiplayer required.
FIGHT THE PAST TO SAVE THE FUTURE. STOP THE SINGULARITY. Learn the truth behind a massive cover-up of the catastrophic SINGULARITY, an event that fractured time and threatens the world as we know it. Armed with powerful, advanced weaponry and the experimental Time Manipulation Device, fight enemies from the past, the present, and...
- 4
Nexus - The Jupiter Incident
Single-player alternative to Achron — playable solo, no multiplayer required. Shares Strategy and Indie with Achron.
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
- 5
Sanctum
Single-player alternative to Achron — playable solo, no multiplayer required. Shares Strategy and Indie with Achron.
You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.
- 6
AI War 2
Single-player alternative to Achron — playable solo, no multiplayer required. Shares Strategy and Indie with Achron.
The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.
- 7
Grey Goo
Single-player alternative to Achron — playable solo, no multiplayer required. Shares Strategy with Achron.
Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.
- 8
No Time
Single-player alternative to Achron — playable solo, no multiplayer required. Shares Indie with Achron.
Go on a trip through time! Experience the freedom of traveling into any date, hour and minute in time between the years 1 and 3033 AD! Help your best friend Edward in his scientific affairs! Watch out for the Time Agents & avoid yourself!
- 9
Supreme Commander
Single-player alternative to Achron — playable solo, no multiplayer required. Shares Strategy with Achron.
For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.
- 10
Command & Conquer™ Remastered Collection
Single-player alternative to Achron — playable solo, no multiplayer required. Shares Strategy with Achron.
Command & Conquer and Red Alert are both remastered in 4K by the former Westwood Studios team members. Includes all 3 expansions, rebuilt multiplayer, a modernized UI, Map Editor, bonus footage gallery, and over 7 hours of remastered music.