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

ULTRAKILL
Single-player alternative to Boomerang X — playable solo, no multiplayer required. Shares Action and Indie with Boomerang X.
ULTRAKILL is a fast-paced ultra-violent retro FPS that combines the skill-based style scoring of character action games with the unadulterated carnage inspired by the best shooters of the '90s. Rip apart your foes with varied destructive weaponry and shower in their blood to regain your health.
- 2

HYPER DEMON
Single-player alternative to Boomerang X — playable solo, no multiplayer required. Shares Action and Indie with Boomerang X.
HYPER DEMON is an FPS like no other. a pearl of lightning. a dream from the future. a drop of poison. a swan song. The faster you slay demons, the harder the game and the higher your score. There is an end. Will it see you?
- 3

KILLBUG
Single-player alternative to Boomerang X — playable solo, no multiplayer required. Shares Action with Boomerang X.
KILLBUG is a fast-paced, first-person movement shooter set in an endless arena. Slash and shoot your way through hordes of ravenous insects, mastering fluid aerial movement mechanics as you fight for glory on the leaderboards.
- 4

Neon White
Single-player alternative to Boomerang X — playable solo, no multiplayer required. Shares Action and Indie with Boomerang X.
Neon White is a single-player speedrunning FPS where you can sacrifice your guns for godlike parkour moves.
- 5

Deadlink
Single-player alternative to Boomerang X — playable solo, no multiplayer required. Shares Action and Indie with Boomerang X.
Get ready to put a sizable dent in the profits of megacorporations in Deadlink, a guns-blazing cyberpunk FPS with roguelite elements. Your mission is to conduct covert ops while piloting a humanoid combat shell. And no, "covert" doesn’t mean "quiet."
- 6

Devil Daggers
Single-player alternative to Boomerang X — playable solo, no multiplayer required. Shares Action and Indie with Boomerang X.
Devil Daggers is a fast-paced shooter that places you in an abyssal arena to face endless legions of demons. Armed with versatile magic daggers and a fluid movement system, fight to survive as long as you can.
- 7

SUPERHOT
Single-player alternative to Boomerang X — playable solo, no multiplayer required. Shares Action and Indie with Boomerang X.
SUPERHOT is the smash-hit FPS where time moves only when you move. No regenerating health bars. No conveniently placed ammo drops. It's you, alone, outnumbered and outgunned. Snatch weapons from fallen enemies to shoot, slice and dodge through a truly cinematic hurricane of slow-motion bullets.
- 8

Shady Knight
Single-player alternative to Boomerang X — playable solo, no multiplayer required. Shares Action and Indie with Boomerang X.
Shady Knight is a first-person skill-driven melee action game centered around swift swordplay, acrobatic archery, and fluid platforming that seamlessly blends combat and parkour skills into a stylish dance of death full of creative chaos.