Single-player games like Project L.U.N.A
Below are 8 single-player Steam games similar to Project L.U.N.A, 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 L.U.N.A page.
Ranked picks
- 1
DOPROS
Single-player alternative to Project L.U.N.A — playable solo, no multiplayer required. Shares Indie and Simulation with Project L.U.N.A.
DOPROS is a dark, Orwellian interrogation experience. Will you break and give it all away, or will you try to get free? It's only up to you, but keep in mind, your every word may and will be used against you…
- 2
Mycelium Protocol: Prologue
Single-player alternative to Project L.U.N.A — playable solo, no multiplayer required. Shares Adventure with Project L.U.N.A.
You are the Supreme Mortimarch’s apprentice. Discarded documents challenge Kudesh’s history. The more answers you seek, the harder it is to keep your mentor’s trust and know whose side you’re on.
- 3
StreamNet Alliance
Single-player alternative to Project L.U.N.A — playable solo, no multiplayer required. Shares Indie and Simulation with Project L.U.N.A.
A cyberpunk visual novel about chasing fame and losing yourself. 30 days. 100,000 followers. Daily choices that shape who Hoshino becomes — and what she's willing to sacrifice to get there.
- 4
Monitor State
Single-player alternative to Project L.U.N.A — playable solo, no multiplayer required. Shares Indie and Simulation with Project L.U.N.A.
You are an operator in a dystopia world, watch and punish citizens. Experience a deep narrative with moral dilemmas. Obey, resist or find another path.
- 5
魔法少女症候群
Single-player alternative to Project L.U.N.A — playable solo, no multiplayer required. Shares Indie and Simulation with Project L.U.N.A.
What if magical girls became a profession? One where you need to submit resumes, attend interviews, and sign with agencies. Every magical girl must wear her battle suit and step into the public eye. Every battle is broadcast live. So how would girls with dreams embark on this challenging path?
- 6
Somnia
Single-player alternative to Project L.U.N.A — playable solo, no multiplayer required. Shares Indie and Adventure with Project L.U.N.A.
A fast platformer about flow, momentum, and losing yourself in dream worlds that don’t want you to leave.
- 7
G String
Single-player alternative to Project L.U.N.A — playable solo, no multiplayer required. Shares Indie and Adventure with Project L.U.N.A.
Slip into the Standard Issue Biosuit as Myo Hyori, a gifted Korean teenage girl who must face the perils of the future. Survive many hazards, explore a seemingly endless metropolis and beyond as the world around you implodes and history marches towards its inevitable conclusion.
- 8
Slay the Princess — The Pristine Cut
Single-player alternative to Project L.U.N.A — playable solo, no multiplayer required. Shares Indie and Adventure with Project L.U.N.A.
You're here to slay the princess. Don't believe her lies.