Single-player games like Ultracode
Below are 8 single-player Steam games similar to Ultracode, 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 Ultracode page.
Ranked picks
- 1
Roots Of Ruin
Single-player alternative to Ultracode — playable solo, no multiplayer required. Shares Strategy and Indie with Ultracode.
Build your defenses, fight beside them, and reclaim your kingdom from the corruption. Expand your land, command powerful towers, and take direct control of one of four unique heroes to defend against relentless enemy waves and devastating bosses.
- 2
Ant Colony: Wild Forest
Single-player alternative to Ultracode — playable solo, no multiplayer required. Shares Strategy and Indie with Ultracode.
Build and automate your own ant colony – a nest that runs itself! Freely dig and shape your underground kingdom, produce different types of ants, and grow it block by block. Then it's time for conquest: scale up your swarm, crush enemy bases, and lead your colony to victory in the wild forest!
- 3
Little Kingdom RTS
Single-player alternative to Ultracode — playable solo, no multiplayer required. Shares Strategy and Indie with Ultracode.
Little Kingdom RTS is an indie real-time strategy game set in a medieval fantasy world. Gather resources, build settlements, raise walls, and grow your small kingdom. Command an army of knights, archers, and mages to fight off rival kingdoms, orcs, and undead.
- 4
![Armor Clash 2022 [RTS] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1841630/header.jpg?t=1664013483)
Armor Clash 2022 [RTS]
Single-player alternative to Ultracode — playable solo, no multiplayer required. Shares Strategy and Indie with Ultracode.
Armor Clash 2022 is an old-school modern warfare RTS game with base building, customize factions and navy units.
- 5
Machinefall
Single-player alternative to Ultracode — playable solo, no multiplayer required. Shares Strategy with Ultracode.
Machinefall is a post-apocalyptic real time strategy game set on a fully playable global map. Lead humanity’s last survivors as they build bases, gather resources, and wage massive battles against an overwhelming machine swarm. Progress through technological eras from Stone Age to Atomic Age.
- 6
Warfactory: Automation RTS
Single-player alternative to Ultracode — playable solo, no multiplayer required. Shares Strategy and Indie with Ultracode.
Warfactory is an automation RTS where production defines the war effort. Build assembly lines to forge an army of machines, then feed thousands of units into massive real-time battles where every loss must be replaced by your factory.
- 7
Unoffensible
Single-player alternative to Ultracode — playable solo, no multiplayer required. Shares Strategy with Ultracode.
A VR strategy game where you are big, powerful and in control. Command your forces to build, defend, and destroy.
- 8
Fantasy World / 幻想世界
Single-player alternative to Ultracode — playable solo, no multiplayer required. Shares Strategy and Simulation with Ultracode.
This is a large-map construction simulation combined with a roguelike game. You will build a civilization, explore the wilderness, discover mysterious underground secrets, command large armies to fight against hordes of enemies, gather various materials and equipment, and build your own kingdom.