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

Sniper Ghost Warrior Contracts
Single-player alternative to NIRO — playable solo, no multiplayer required. Shares Action with NIRO.
Become the ultimate assassin in the most realistic modern warfare sniping game available. Engage in an immersive single-player campaign across large, open-ended maps. Tactical thinking, stealth approach and precision in execution of long shots required.
- 2

Commando Hero 2 : First Blood
Single-player alternative to NIRO — playable solo, no multiplayer required. Shares Action and Indie with NIRO.
Hero has now become a commando. Now he has tasks to accomplish. Finish missions quickly. Let your flag be at the top.
- 3

Sniper Hunter Shooter
Single-player alternative to NIRO — playable solo, no multiplayer required. Shares Action and Indie with NIRO.
For game lovers seeking realism, Sniper Hunter Shooter is an experience not to be missed! Fight as a sniper in a post-apocalyptic world, create your strategy, and test your shooting skills.
- 4

Sniper Elite 4
Single-player alternative to NIRO — playable solo, no multiplayer required. Shares Action with NIRO.
Discover unrivalled sniping freedom in the largest and most advanced World War 2 shooter ever built. Experience tactical third-person combat, gameplay choice and epic longshots across gigantic levels as you liberate wartime Italy from the grip of Fascism.
- 5

Sniper Elite 5
Single-player alternative to NIRO — playable solo, no multiplayer required. Shares Action with NIRO.
The award-winning series returns as Karl Fairburne fights to uncover Project Kraken in 1944 France. The genre-defining authentic sniping, with enhanced kill cam, has never looked or felt better as you fight across immersive maps to stop the Nazi war machine in its tracks.
- 6

BTD:BTD
Single-player alternative to NIRO — playable solo, no multiplayer required. Shares Action and Indie with NIRO.
A simple single-player high difficulty tactical shooter.
- 7

ASSASSIN: The First List (Beta)
Single-player alternative to NIRO — playable solo, no multiplayer required. Shares Action and Indie with NIRO.
Dive into the heart-pounding world of Assassin (ATFL), where every shadow holds danger and every move could be your last. As an elite assassin navigating a web of deception and intrigue, you'll face off against powerful adversaries, unravel dark secrets, and ultimately decide the fate of nations.
- 8

Smersh: Wolfhound
Single-player alternative to NIRO — playable solo, no multiplayer required. Shares Action with NIRO.
A stealth action game set during World War II. You play as a SMERSH operative. Use disguises to get close to your target. Take out your foes with weapons or plan “unfortunate accidents.” No two playthroughs are alike.