Single-player games like QTI - Quantum Tunnel Idle
Below are 8 single-player Steam games similar to QTI - Quantum Tunnel Idle, 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 QTI - Quantum Tunnel Idle page.
Ranked picks
- 1
Monster Killcker
Single-player alternative to QTI - Quantum Tunnel Idle — playable solo, no multiplayer required.
Incremental game where you have to kill as many monsters as you can in order to become stronger. Besides, you better make those monsters stronger too so you can get more experience from them.
- 2
Neko Chan
Single-player alternative to QTI - Quantum Tunnel Idle — playable solo, no multiplayer required. Shares Simulation with QTI - Quantum Tunnel Idle.
Neko Chan is the exclusive desktop elf of the STEAM platform, placing her on your desktop to accompany you through every day of your life and work.
- 3
Star Clicker Odyssey
Single-player alternative to QTI - Quantum Tunnel Idle — playable solo, no multiplayer required. Shares Simulation with QTI - Quantum Tunnel Idle.
Fight off a galactic threat in this idle clicker game. Battle waves of enemy ships, progress actively or passively, and save humanity. With over 200 high-quality ship models and background mode, watch your fleet soar across your desktop while you work!
- 4
Monster Hunting: Incremental Grind Forever
Single-player alternative to QTI - Quantum Tunnel Idle — playable solo, no multiplayer required. Shares Simulation with QTI - Quantum Tunnel Idle.
An idle incremental adventure. Fight monsters, buy upgrades, recruit a party, craft equipment, join a faction, battle across different regions, and complete hundreds of rewards. Unlock a variety of fun features and use them to make your numbers go up!
- 5
Idle Monkeylogy
Single-player alternative to QTI - Quantum Tunnel Idle — playable solo, no multiplayer required. Shares Simulation with QTI - Quantum Tunnel Idle.
IDLE GAME based on the Infinite Monkey Theorem
- 6
TrainClicker Idle Evolution
Single-player alternative to QTI - Quantum Tunnel Idle — playable solo, no multiplayer required. Shares Simulation with QTI - Quantum Tunnel Idle.
🚂 Cozy idle train game. Enjoy a journey from steam to modern locomotives in idle style! 🚂
- 7
MEMOLOGY 2: OLD TIMES
Single-player alternative to QTI - Quantum Tunnel Idle — playable solo, no multiplayer required. Shares Simulation with QTI - Quantum Tunnel Idle.
The continuation of the legendary MEMOLOGY series. This time you will have to demonstrate your knowledge of old memes, and prove that you are the based scuf!
- 8
Plantera
Single-player alternative to QTI - Quantum Tunnel Idle — playable solo, no multiplayer required. Shares Simulation with QTI - Quantum Tunnel Idle.
In Plantera you build your own garden and watch it grow with new plants, bushes, trees and animals. As you play and expand your garden you will attract Helpers, round blue creatures that will help you with your harvesting tasks.