Single-player games like Atomic 79
Below are 9 single-player Steam games similar to Atomic 79, 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 Atomic 79 page.
Ranked picks
- 1

CARNAL
Single-player alternative to Atomic 79 — playable solo, no multiplayer required. Shares Action with Atomic 79.
CARNAL is a fast and challenging retro FPS straight from the mid '90s. The Sons of Anak are opening portals to extract Dark Matter from the "other side". Combat the possessed soldiers, the manifested demons helping them, and any inanimate objects standing in your way!
- 2

Devil Daggers
Single-player alternative to Atomic 79 — playable solo, no multiplayer required. Shares Action with Atomic 79.
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.
- 3

Blood™ Fresh Supply
Single-player alternative to Atomic 79 — playable solo, no multiplayer required. Shares Action with Atomic 79.
Battle an army of sycophantic cultists, zombies, gargoyles, hellhounds, and an insatiable host of horrors in your quest to defeat the evil Tchernobog. Squirm through 42 loathesome levels filled with more atmosphere than a Lovecraftian mausoleum.
- 4

CULTIC
Single-player alternative to Atomic 79 — playable solo, no multiplayer required. Shares Action with Atomic 79.
Death is only the beginning. Crawl from your grave and gear up to fight your way through the ranks of a mysterious and twisted cult. You, your guns, and your dynamite will have to shoot, slide, blast, duck, dodge, and maybe throw a gib or two to survive in this old-school-inspired shooter.
- 5

CRUEL
Single-player alternative to Atomic 79 — playable solo, no multiplayer required. Shares Action with Atomic 79.
A fast run and gun horror shooter with roguelike elements
- 6

Dead Bits
Single-player alternative to Atomic 79 — playable solo, no multiplayer required. Shares Action with Atomic 79.
Quilly was abducted by aliens, now, he has to fight for his freedom! Destroy cube aliens with guns, bats and inteligence... avoid traps and more. Dead Bits is a first-person shooter with original dubstep soundtrack for Windows and Mac.
- 7

Vomitoreum
Single-player alternative to Atomic 79 — playable solo, no multiplayer required. Shares Action with Atomic 79.
Vomitoreum is an FPS Metroidvania with a focus on atmosphere and horror, inspired by the paintings of Zdzisław Beksiński.
- 8

Still Not Dead
Single-player alternative to Atomic 79 — playable solo, no multiplayer required. Shares Action with Atomic 79.
Still Not Dead is a challenging roguelite FPS that merges the fast satisfying gunplay of Doom with open stages, insane weaponry, tactical choice and being pursued by death itself. The unique blessing and curse system, plus unlockable skill skulls set the game apart from everything else.
- 9

Berry Bury Berry
Single-player alternative to Atomic 79 — playable solo, no multiplayer required.
A juicy first-person incremental game about growing berries and tossing them down an ominous hole. Earn money and upgrades. Make new friends with sentient berry pals. Grow and control the hole as you unearth why nobody leaves this accursed garden. Bury it all, Berry everything.