IMHO.

Single-player games like The Adversary

Below are 8 single-player Steam games similar to The Adversary, 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 The Adversary page.

Ranked picks

  1. 1
    Waifu Covered 2: Censored Edition — Steam game cover

    Waifu Covered 2: Censored Edition

    Single-player alternative to The Adversary — playable solo, no multiplayer required. Shares Action and Indie with The Adversary.

    Rescue your possible WAIFU from the evil magic. Elaborated yet EASY TO PLAY shmup action game! Remove the curse from the clothes to save the girls from the ageing spell!

    2021ActionIndieCasual4.99 USDSingle-playerSimilar games →
  2. 2
    Bullet Debt — Steam game cover

    Bullet Debt

    Single-player alternative to The Adversary — playable solo, no multiplayer required. Shares Action with The Adversary.

    A minimalist arcade arena shooter where your bullets never disappear. Every shot you miss keeps ricocheting until it hits something — an enemy, or you. Dodge your own accumulating crossfire across 50 levels, or turn it on your friends in local versus for 2 to 4 players.

    2026Action4.79 USDSingle-playerSimilar games →
  3. 3
    Space Yugoslav 2D — Steam game cover

    Space Yugoslav 2D

    Single-player alternative to The Adversary — playable solo, no multiplayer required. Shares Action and Indie with The Adversary.

    Horizontal old school 2D shooter where you play as a bounty hunter named Nada. Survive another night at your very risky job, save the space non-alignment colonies from police raid and get back home at one piece alive! 7 levels, loads of new-retro-feel SHMUP fun!

    2022ActionIndie4.99 USDSingle-playerSimilar games →
  4. 4
    Mega City Force — Steam game cover

    Mega City Force

    Single-player alternative to The Adversary — playable solo, no multiplayer required. Shares Action and Indie with The Adversary.

    Retrowave Action Roguelike featuring tough agents battling crime to the electrifying music of artists like Droid Bishop, Timecop1983, and more! Choose your agent and dive into hardcore action against enemies and bosses, utilizing a vast arsenal and special abilities that will define your playstyle

    2023ActionIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Compadrone: Land Wars — Steam game cover

    Compadrone: Land Wars

    Single-player alternative to The Adversary — playable solo, no multiplayer required. Shares Action and Indie with The Adversary.

    In this fast-paced roguelite arena shooter with tower-defense twists, control a drone capable of wielding multiple weapons and fight hordes of alien warbots. Collect resources and XP to unlock new weapons, towers, abilities, and drones.

    2025ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  6. 6
    Boing Bang Adventure — Steam game cover

    Boing Bang Adventure

    Single-player alternative to The Adversary — playable solo, no multiplayer required. Shares Action and Indie with The Adversary.

    Boing Bang Adventure is a 2D arcade game in the style of the classic arcade game "Pang" Face almost 50 levels, in 8 different world in single player or in local co-op!

    2023ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  7. 7
    Tanks: Total Destruction — Steam game cover

    Tanks: Total Destruction

    Single-player alternative to The Adversary — playable solo, no multiplayer required. Shares Action with The Adversary.

    TANKS Total Destruction is a tribute to a cult classic, reimagined for modern action gaming. A top-down view, movement limited to four directions, and intense, tactical gameplay come together with modern visuals, spectacular explosion effects, and smooth animations powered by Unreal Engine 5.

    2026Action6.74 USDSingle-playerSimilar games →
  8. 8
    Rocket Wars — Steam game cover

    Rocket Wars

    Single-player alternative to The Adversary — playable solo, no multiplayer required. Shares Action and Indie with The Adversary.

    Fast-paced local multi-player game packed with action. Destroy your friends with all sorts of different weapons and power-ups across multiple game modes!

    2017ActionIndie0.99 USDSingle-playerSimilar games →