Single-player games like Quantum Project
Below are 8 single-player Steam games similar to Quantum Project, 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 Quantum Project page.
Ranked picks
- 1
Project F.A.L.S.E.
Single-player alternative to Quantum Project — playable solo, no multiplayer required. Shares Action and Indie with Quantum Project.
Postapocalyptic 2D shooter for fans of computer games. Perform dangerous missions. The world is waiting for your help!
- 2
Tank Of The Kayra
Single-player alternative to Quantum Project — playable solo, no multiplayer required. Shares Action and Indie with Quantum Project.
Complete the mission with the Last Remaining Tank!
- 3
Nuclear Fighter
Single-player alternative to Quantum Project — playable solo, no multiplayer required. Shares Indie with Quantum Project.
Is a fun and fast 2D platformer with a side view. Your goal is to escape from the city and survive.
- 4
Military Crusaders
Single-player alternative to Quantum Project — playable solo, no multiplayer required. Shares Action and Indie with Quantum Project.
Build your military state, create an army, lead your crusade and crush the enemy
- 5
Deputinization
Single-player alternative to Quantum Project — playable solo, no multiplayer required. Shares Action and Indie with Quantum Project.
Deputinization is run and gun action game focused on boss battles. The game features pixel graphics and music that is rooted in Ukrainian culture.
- 6
Rayadillo
Single-player alternative to Quantum Project — playable solo, no multiplayer required. Shares Action and Indie with Quantum Project.
Philippine history-inspired game set in 1898, during the Spanish and American era. Pick up your rifle and defend your motherland! This game features two storylines: Historical and Aswang (zombies).
- 7
Sword of Destiny
Single-player alternative to Quantum Project — playable solo, no multiplayer required. Shares Action and Indie with Quantum Project.
Fight to restore the peace and justice in the world by thwarting the treacherous plans of the King, who turns the innocent into mindless skeletons to conquer the world.
- 8
Kwarn Armada Tactics
Single-player alternative to Quantum Project — playable solo, no multiplayer required. Shares Action and Indie with Quantum Project.
KAT is a real-time tactical combat scifi game that puts you at the head of an armada of drones. Unleash the special powers of your general to overthrow the course of the battle. K.A.T will experience your tactical sense and your speed of reflexion like never before!