Single-player games like Killware: Under Review
Below are 9 single-player Steam games similar to Killware: Under Review, 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 Killware: Under Review page.
Ranked picks
- 1

Last Block Standing
Single-player alternative to Killware: Under Review — playable solo, no multiplayer required. Shares Action with Killware: Under Review.
Hold the line alone or with up to three friends in this top-down zombie shooter. Build barricades, lay mines and detonate barrels across six arenas. Spend your rewards on permanent gear upgrades and fight through 130 waves of zombies and bosses.
- 2

Warix
Single-player alternative to Killware: Under Review — playable solo, no multiplayer required. Shares Action with Killware: Under Review.
Warix is a fast-paced 1v1 territory capture fighting game set in a dark, microscopic world. Control a glowing cybernetic nanobot, draw trails to claim turf, and destroy your rival in high-speed combat. Parry bullets, steal boost, and outsmart players online or battle a relentless solo AI.
- 3

System Breakdown
Single-player alternative to Killware: Under Review — playable solo, no multiplayer required. Shares Action with Killware: Under Review.
Brutal, fast-paced twin-stick shooter, where you fight with Soviet war machines. Cycle between guns, use power-ups to destroy robot armors and unleash your ultimate ability. They won’t have mercy, neither should you!
- 4

Chrome Circuit
Single-player alternative to Killware: Under Review — playable solo, no multiplayer required. Shares Action with Killware: Under Review.
A twin-stick roguelite in a 2086 cyber-dystopia. Chain kill-streaks for massive rewards, sign cursed loot contracts with brutal downsides, and stack upgrades into a new monster build every run.
- 5

The Survival Show
Single-player alternative to Killware: Under Review — playable solo, no multiplayer required. Shares Action with Killware: Under Review.
Survive the deadliest future game show in The Survival Show! Jump over razor-sharp lasers, dodge killer robots, and hurl live bombs before the clock runs out. Test your reflexes in a top-down arena, entertain the crowd, and claim the billionaire grand prize!
- 6

Neon Arena
Single-player alternative to Killware: Under Review — playable solo, no multiplayer required. Shares Action with Killware: Under Review.
Neon Arena is a space arcade scoring arena game.
- 7

NEON STORM
Single-player alternative to Killware: Under Review — playable solo, no multiplayer required. Shares Action with Killware: Under Review.
NEON STORM is a fast-paced top-down Roguelite bullet hell shooter. Pilot your fighter, auto-fire through waves of enemies, dodge deadly attacks, and build powerful upgrades. Survive each run, unlock permanent upgrades, defeat bosses, and chase your highest score!
- 8

Cyberpix '89
Single-player alternative to Killware: Under Review — playable solo, no multiplayer required. Shares Action with Killware: Under Review.
Enter a retro-futuristic, music-reactive arcade shooter where every beat shapes the chaos. Adapt, survive, and sync with the rhythm as you fight your way through the underworld.
- 9

Keypad Simulator
Single-player alternative to Killware: Under Review — playable solo, no multiplayer required.
Try to guess a randomly generated 4-digit code on a keypad. It resets each day or when someone guesses it correctly. You only have one try each day. If you guess right, you earn a point.