Single-player games like Project Martians
Below are 8 single-player Steam games similar to Project Martians, 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 Project Martians page.
Ranked picks
- 1
Enlil: Rise Of the End
Single-player alternative to Project Martians — playable solo, no multiplayer required. Shares Action and Strategy with Project Martians.
In a stunning open world brimming with high-quality graphics, build your own walls, gates, and traps; gather valuable loot; choose one of five mighty spells to obliterate your foes; command your army—and in a deep, immersive narrative, bring an end to Anzu’s dark reign!
- 2
Cyber Prison Management
Single-player alternative to Project Martians — playable solo, no multiplayer required. Shares Strategy with Project Martians.
You are tasked with managing 8 prisoners in a flying space prison for 30 days with your camera system. You’ll need to manage the stock market, hostile ships, and keep prisoners in line. Or play as one of the prisoners, hiding and trying to escape. But be careful - danger is always around the corner.
- 3
Scarecropia
Single-player alternative to Project Martians — playable solo, no multiplayer required. Shares Action and Strategy with Project Martians.
Here is Scarecropia! Lead at most 400 people to build a settlement. Arm your village to fight against the Goblin army, or invest limited resources in yourself to become unparalleled! Take every cost to survive!
- 4
Kingdom Of Force
Single-player alternative to Project Martians — playable solo, no multiplayer required. Shares Strategy and RPG with Project Martians.
KOF is a magic background real-time strategy game, which is based on the method of dispatching troops to occupy the city, and combines the elements of resource collection, construction, upgrading, tower defense and so on.
- 5
JIANGHU CHRONICLES
Single-player alternative to Project Martians — playable solo, no multiplayer required. Shares Action and Indie with Project Martians.
JIANGHU CHRONICLES is a Wuxia-themed clan simulator, which focuses on simulating Jianghu clans and experiencing realistic battle. Set up a clan of your own, recruit disciples, complete missions... And eventually make your clan second to none by improving its power and reputation.
- 6
Outland Kingdoms
Single-player alternative to Project Martians — playable solo, no multiplayer required. Shares Strategy and RPG with Project Martians.
Colony building RPG with detailed characters, driven by procedurally generated Stories. Build a hut, a village, a town, a city, a kingdom. 5 different races. Ally with unique factions. Rule an Undead empire. Craft Legendary items. Tame creatures. Enslave enemies. It's all here.
- 7
天下霸圖
Single-player alternative to Project Martians — playable solo, no multiplayer required. Shares Strategy and RPG with Project Martians.
經典武俠經營策略遊戲《天下霸圖》，結合門派經營、弟子養成及戰略元素，玩家可扮演武當、峨嵋、丐幫、魔教…等12種各具特色及獨門武學的掌門人，招收弟子因材施教、採集資源煉丹練功、擴大地盤設立分舵，不論是消滅其它門派一統江湖，或以聲望讓各派歸順，都能享受成為一代武林霸主的快感！
- 8
Utopia Colony
Single-player alternative to Project Martians — playable solo, no multiplayer required. Shares Strategy and Indie with Project Martians.
The year is 2033. You, an ex-Marine with little opportunities left, have signed up with Utopia Arura, a large mining corporation on Mars. They have sent you to a location they have proposed but you have chosen for mining. Everything else is up to you.