Single-player games like Operation Insanity
Below are 10 single-player Steam games similar to Operation Insanity, 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 Operation Insanity page.
Ranked picks
- 1
War Link - 2111 AD
Single-player alternative to Operation Insanity — playable solo, no multiplayer required. Shares Action and Adventure with Operation Insanity.
War Link has evolved, and so has the best online FPS on Virtual Reality
- 2
Skyborn:IronWings
Single-player alternative to Operation Insanity — playable solo, no multiplayer required. Shares Action and Adventure with Operation Insanity.
A reimagined 3D arcade shooter that transforms the classic vertical scrolling formula with full spatial depth, immersive air-to-ground combat, and intense bullet hell action.
- 3
Hitler is My Crush: Love and Fascism
Single-player alternative to Operation Insanity — playable solo, no multiplayer required. Shares Action and Adventure with Operation Insanity.
Hitler is My Crush: Love and Fascism is a crazy love story that defies logic, common sense and everything you knew about the world. You play as a girl madly in love with... Hitler.
- 4
Starfighter Arduxim
Single-player alternative to Operation Insanity — playable solo, no multiplayer required. Shares Action with Operation Insanity.
Strap into the cockpit of your Arduxim fighter and take on enemy starships in this first-person tactical space shooter. Harks back to the classic Wing Commander games. Playable in VR or on monitor.
- 5
Hitler is my crush
Single-player alternative to Operation Insanity — playable solo, no multiplayer required. Shares Action and Adventure with Operation Insanity.
Hitler is my Crush is an absurd adventure in which you will plunge into the world of black humor and satire. You have to take on the role of a girl who is in love with Hitler and does not want to share him, and go on an absurd journey with Hitler, who is captured by saboteurs.
- 6
Thunder Wolves
Single-player alternative to Operation Insanity — playable solo, no multiplayer required. Shares Action with Operation Insanity.
When this “wolf pack” strikes, you hear the thunder roll. The Thunder Wolves attack from the air. They are mercenaries, and the best helicopter pilots in the world. Every one of them is ready for action at all times—and ready to fight evil, wherever it lurks.
- 7
METAL GEAR SOLID 2: Sons of Liberty - Master Collection Version
Single-player alternative to Operation Insanity — playable solo, no multiplayer required. Shares Action with Operation Insanity.
The fourth game in the METAL GEAR series: set over two incidents in 2007 and 2009, featuring Solid Snake and Raiden, introducing new stealth gameplay features.
- 8
Call of Duty®: Modern Warfare® II
Single-player alternative to Operation Insanity — playable solo, no multiplayer required. Shares Action with Operation Insanity.
Call of Duty®: Modern Warfare® II drops players into an unprecedented global conflict that features the iconic Operators of Task Force 141.
- 9
Tactical Warfare Simulator
Single-player alternative to Operation Insanity — playable solo, no multiplayer required. Shares Adventure with Operation Insanity.
Experience Adrenalin fueled dogfights over the western front.
- 10
A Million Lightyears Beyond
Single-player alternative to Operation Insanity — playable solo, no multiplayer required. Shares Action and Adventure with Operation Insanity.
Hunted to the edge of extinction humanity goes through a mysterious ancient gate. Will you go beyond the mysterious gate to discover the secrets of our past and the hope for our future, as we begin our new life in a far off galaxy?