Single-player games like Red Risk
Below are 16 single-player Steam games similar to Red Risk, 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 Red Risk page.
Ranked picks
- 1

Zombie Builder Defense
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action with Red Risk.
Top down, action packed, multiplayer, zombie shooter. Build your base with friends and see how long you can survive the endless horde of zombies. Level up with friends, or alone, how you die is up to you.
- 2

Masked Forces: Zombie Survival
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action and Indie with Red Risk.
What will you do when the zombie apocalypse comes, are you ready to tackle it right now and stay face to face with all the horrors that will appear?
- 3

Killing Floor
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action with Red Risk.
6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!
- 4

Blood And Zombies
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action with Red Risk.
Blood, guts, meat. Humanity's waging total war against a horrific zombie apocalypse. Lead one of four of humanity's deadliest survivors against the horde in this first person, wave defense shooter. Load up your guns, set up turrets, sharpen your skills, and maybe you'll make it through the night.
- 5

Nation Red
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action and Indie with Red Risk.
Nation Red is an ultra fast infinite play arena-based shooter providing an exceptional close-quarter battlefield experience. Fight thousands of zombie mutants and their bosses in frantic bloody gameplay while earning close to 100 perks. Fight in Barricade, Survival or Free Play mode.
- 6

Back 4 Blood
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action with Red Risk.
Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action.
- 7

Yet Another Zombie Defense
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action and Strategy with Red Risk.
Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.
- 8

Final Days
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action and Indie with Red Risk.
Survive overwhelming hordes of zombie-like mutants in this chaotic co-op twin-stick shooter. Play solo or team up with up to 16 players as hundreds of enemies flood the screen in a relentless fight to hold the line.
- 9

Dead Bits
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action and Indie with Red Risk.
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.
- 10

Overcast - Walden and the Werewolf
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action and Indie with Red Risk.
A mysterious creature has destroyed a village located near Walden's cabin, killing every person residing on the premises. Now, Walden wants revenge. This is the story of an old hunter who has nothing to lose.
- 11

Particula
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Strategy and Indie with Red Risk.
Destroy negativity, clear your mind! Particula brings you a new perspective in gaming, helping you to concentrate and relax. A three players co-op tower defense experience with a relaxing soundtrack, smooth visuals and gameplay.
- 12

CPU Invaders
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Indie and Casual with Red Risk.
Invaders are living inside your computer. You shouldn't let that happen! Interact with your desktop while playing, watch Youtube videos, chat with your friends and more! CPU Invaders overlaps the game itself with your computer screen.
- 13

Mind Spheres
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Indie and Casual with Red Risk.
Inspired by two not so different worlds, Mind Spheres brings you an exclusive and awesome experience. A physics puzzle with minigolf + pinball unique mashup. Figure out puzzles in order to proceed to the next level.
- 14

Desktop Agents - Cov1d-999
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action and Strategy with Red Risk.
Consider wearing a mask to play. A virtual alien virus COV1D-999 uses dramatic scenes from movies and series in order to conquer your PC. Interact with your desktop while playing, watch Youtube videos, chat with your friends and more! Wash your hands after playing.
- 15

GAMECINE VR
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action and Casual with Red Risk.
GAMECINE is your new way to watch movies! Be the hero on small cinematic adventures, pick one and live it! Multiple universes and legendary challanges for all ages. Fun to play and fun to watch people playing!
- 16

C-4
Single-player alternative to Red Risk — playable solo, no multiplayer required. Shares Action and Indie with Red Risk.
Waiting for a match? C-4. Improve your gaming skills while you wait. Mini-games used by professional players to improve the brain response. Your spare time will never be the same with C-4! Runs on top of anything. Explode your PC.