Single-player games like Active Opposition
Below are 8 single-player Steam games similar to Active Opposition, 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 Active Opposition page.
Ranked picks
- 1
171
Single-player alternative to Active Opposition — playable solo, no multiplayer required. Shares Action and Indie with Active Opposition.
171 is an open world action adventure game with a Brazilian inspired ambience.
- 2
Antikiller
Single-player alternative to Active Opposition — playable solo, no multiplayer required. Shares Action and Adventure with Active Opposition.
Because of the schemes of one of the city’s criminal kingpins, Shaman, former criminal investigator Major Korenev (nicknamed Fox) ends up in prison. But nothing lasts forever...
- 3
Mafia II: Definitive Edition
Single-player alternative to Active Opposition — playable solo, no multiplayer required. Shares Action and Adventure with Active Opposition.
War hero Vito Scaletta becomes entangled with the mob in hopes of paying his father’s debts. Vito works to prove himself, climbing the family ladder with crimes of larger reward and consequence.
- 4
Airtight City 密闭之城1.0
Single-player alternative to Active Opposition — playable solo, no multiplayer required. Shares Action and Indie with Active Opposition.
This is a TPS, horror-type action shooting game. The game will draw players into a terrifying dark world with detailed atmosphere rendering and weird story. Here, you are not defenseless, but even with a gun, you can't suppress the trembling from the heart. Game revenue is used for 2.0 development.
- 5
Grand Theft Auto III
Single-player alternative to Active Opposition — playable solo, no multiplayer required. Shares Action and Adventure with Active Opposition.
Welcome to Liberty City. Where it all began. With stellar voice acting, a darkly comic storyline, a stunning soundtrack and revolutionary open-world gameplay, Grand Theft Auto III is the game that defined the open world genre for a generation.
- 6
Mafia: Definitive Edition
Single-player alternative to Active Opposition — playable solo, no multiplayer required. Shares Action and Adventure with Active Opposition.
An inadvertent brush with the mob thrusts cabdriver Tommy Angelo into the world of organized crime. Initially uneasy about falling in with the Salieri family, the rewards become too big to ignore.
- 7
Mafia
Single-player alternative to Active Opposition — playable solo, no multiplayer required. Shares Action and Adventure with Active Opposition.
It’s 1930. After an inadvertent brush with the mafia, cabdriver Tommy Angelo is reluctantly thrust into the world of organized crime. Initially, he is uneasy about falling in with the Salieri family, but soon the rewards become too big to ignore.
- 8
Grand Theft Auto: Vice City
Single-player alternative to Active Opposition — playable solo, no multiplayer required. Shares Action and Adventure with Active Opposition.
Welcome to Vice City. Welcome to the 1980s. From the decade of big hair, excess and pastel suits comes a story of one man's rise to the top of the criminal pile.