Single-player games like Project Oasis
Below are 8 single-player Steam games similar to Project Oasis, 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 Oasis page.
Ranked picks
- 1
Cloudlings
Single-player alternative to Project Oasis — playable solo, no multiplayer required. Shares Strategy and Casual with Project Oasis.
Cloudlings is a cute colony sim set amongst the clouds. Guide a small tribe of curious creatures as they build a floating village, merge drifting islands, manage resources, unlock upgrades, and uncover the mysteries hiding beyond the clouds.
- 2
Corsair Cove
Single-player alternative to Project Oasis — playable solo, no multiplayer required. Shares Strategy with Project Oasis.
Build a sprawling pirate haven, raise a fleet to explore the high seas, and take on the Crown to keep the Age of Piracy alive! From ale to flintlock pistols, and from scallywags to swashbucklers, you’ll need to manage complex production chains and govern a rowdy crew to reign supreme over the seas!
- 3
Ant Colony: Wild Forest
Single-player alternative to Project Oasis — playable solo, no multiplayer required. Shares Strategy with Project Oasis.
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!
- 4
Havenrail
Single-player alternative to Project Oasis — playable solo, no multiplayer required. Shares Strategy with Project Oasis.
“The Last Train of Humanity” is a survival strategy game. Manage your train, oversee resources, and make tough decisions that determine the fate of your passengers. Will they survive the perilous journey?
- 5
Beyond These Stars
Single-player alternative to Project Oasis — playable solo, no multiplayer required. Shares Strategy with Project Oasis.
Build a city on the back of a Space Whale and learn to coexist as you journey through the stars. Manage intricate supply chains and the needs of your people as you build outposts, meet aliens, and uncover the mysteries of the universe.
- 6
IDLE BOSS RUSH
Single-player alternative to Project Oasis — playable solo, no multiplayer required. Shares Strategy with Project Oasis.
Slay giant bosses and turn the hollow wasteland into the almighty kingdom! Endlessly rewarding incremental game where you collect fountains of rare loot, unleash crazy combos and watch the monsters fall under your knees. Boss Rush that keeps on going when you're gone!
- 7
Captain of Industry
Single-player alternative to Project Oasis — playable solo, no multiplayer required. Shares Strategy and Early Access with Project Oasis.
Build an industrial empire on a remote island. Mine resources, reshape terrain with excavators, grow food, construct factories, lay train tracks, and trade with the outside world. Research 100+ technologies to advance from basic metal smelting all the way to nuclear power and space flight.
- 8
Whiskerwood
Single-player alternative to Project Oasis — playable solo, no multiplayer required. Shares Strategy and Early Access with Project Oasis.
Establish a home for your industrious mice under the oppressive paw of your cat overlords in this city builder featuring complex simulations, intricate production chains, and the age-old rivalry between cat and mouse.