Single-player games like 18 MINUTES
Below are 8 single-player Steam games similar to 18 MINUTES, 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 18 MINUTES page.
Ranked picks
- 1

Tom Clancy's Rainbow Six® 3 Gold
Single-player alternative to 18 MINUTES — playable solo, no multiplayer required. Shares Action with 18 MINUTES.
Raven Shield:Command an elite multinational squad of special operatives against hidden terrorist forces. In Tom Clancy's Rainbow Six 3: Raven Shield, the third installment to the wildly popular Rainbow Six series, Team Rainbow faces the hidden global forces of a new and secretive foe.
- 2

Operation Flashpoint: Dragon Rising
Single-player alternative to 18 MINUTES — playable solo, no multiplayer required. Shares Action with 18 MINUTES.
Operation Flashpoint: Dragon Rising is a game about a fictitious conflict on one of the Sakhalin islands.
- 3

Regiments
Single-player alternative to 18 MINUTES — playable solo, no multiplayer required. Shares Indie with 18 MINUTES.
Regiments is a Real-Time Tactics game set in Germany 1989. The Cold War has gone hot, and the inferno is raging. Lead your Regiment through the fires of conflict and the fog of war. Break through the lines, call in artillery, maneuver, feign retreats, stage defenses, counter-attack. Do not relent.
- 4

Hidden & Dangerous 2: Courage Under Fire
Single-player alternative to 18 MINUTES — playable solo, no multiplayer required. Shares Action with 18 MINUTES.
Hidden & Dangerous 2 is a first and third person tactical shooter that builds upon the tremendous success of Hidden & Dangerous. You lead a small squad of Allied soldiers deep behind enemy lines, to carry out secret missions during World War II.
- 5

Call of Duty®: Black Ops
Single-player alternative to 18 MINUTES — playable solo, no multiplayer required. Shares Action with 18 MINUTES.
The biggest first-person action series of all time and the follow-up to critically acclaimed Call of Duty®: Modern Warfare 2 returns with Call of Duty®: Black Ops.
- 6

Iron Warriors: T-72 Tank Command
Single-player alternative to 18 MINUTES — playable solo, no multiplayer required. Shares Action with 18 MINUTES.
The most devastating mechanized armor to ever roll onto a battlefield is brought to life in Iron Warriors: T72-Tank Command.
- 7

Sniper: Ghost Warrior 2
Single-player alternative to 18 MINUTES — playable solo, no multiplayer required. Shares Action with 18 MINUTES.
Sniper: Ghost Warrior 2 takes the bulls-eye precision of its predecessor to new and exciting heights!
- 8

Wargame: Airland Battle
Single-player alternative to 18 MINUTES — playable solo, no multiplayer required. Shares Indie with 18 MINUTES.
2 SIDES, 12 NATIONS, 750 UNITS: THE STRATEGY GAME REFERENCE IS BACK! Richer, more beautiful and more accessible, Wargame AirLand Battle is the sequel to the explosive real-time strategy game Wargame European Escalation! 1985.