Single-player games like Creature Menace: The Ultimate Nightmare
Below are 9 single-player Steam games similar to Creature Menace: The Ultimate Nightmare, 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 Creature Menace: The Ultimate Nightmare page.
Ranked picks
- 1

Defend the Fort
Single-player alternative to Creature Menace: The Ultimate Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Creature Menace: The Ultimate Nightmare.
2D topdown zombie survival shooter, build defences, survive the waves of zombies
- 2

Hexapoda
Single-player alternative to Creature Menace: The Ultimate Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Creature Menace: The Ultimate Nightmare.
After the last human war, gases were spread through the atmosphere making it unbreathable. The richest to fled to orbital colonies and the others took refuge underground. Get ready to fight giant Insects for the future of humanity !
- 3

GOP POST
Single-player alternative to Creature Menace: The Ultimate Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Creature Menace: The Ultimate Nightmare.
It's 2090. GOPPOST is a co-op Papers Please-style game about defending a MEGA-TOWER. You and your GOP-SQUAD must hold the stairwell check papers, keep the beer flowing, and stop whatever's crawling up from below. Will you survive the shift?
- 4

NO LIFE: Zombie Survivor
Single-player alternative to Creature Menace: The Ultimate Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Creature Menace: The Ultimate Nightmare.
NO LIFE: Zombie Survivor is a brutal survival roguelite where you’ll face endless hordes of relentless zombies. Choose your survivor and weapons, each with unique abilities and playstyles, and gear up for increasingly intense battles against the undead.
- 5

ZedFall: Outbreak
Single-player alternative to Creature Menace: The Ultimate Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Creature Menace: The Ultimate Nightmare.
Cut through thousands of undead and survive until rescue. ZedFall: Outbreak is a co-op twin‑stick roguelite where levelling and evolving upgrade cards unleash chaotic builds. Fight to the chopper, hold the generator in Tower Defence, or Scavenge supplies. Play solo or with up to 7 of your friends.
- 6

Exterminate Zombies: Get Paid
Single-player alternative to Creature Menace: The Ultimate Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Creature Menace: The Ultimate Nightmare.
Exterminate zombies in style with up to 4 players in this action packed co-op top-down shooter.
- 7

Polycar Blitz
Single-player alternative to Creature Menace: The Ultimate Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Creature Menace: The Ultimate Nightmare.
Shift into high gear and defend the moon! In this top-down rougelike vehicle shooter, gun down monsters and upgrade your Polycar to fend off against increasingly difficult waves of alien invaders! Do you have what it takes to win?
- 8

Make It Count
Single-player alternative to Creature Menace: The Ultimate Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Creature Menace: The Ultimate Nightmare.
Make It Count is a 1-3 players Co-op, post-apocalyptic, top-down shooter with roguelite elements. Venture into your mission with randomized routes, find trinkets and bring carnage to the filth that is infesting this world!
- 9

Pixelpolis Neon
Single-player alternative to Creature Menace: The Ultimate Nightmare — playable solo, no multiplayer required.
Pixelpolis Neon is a retro-isometric cyberpunk city builder. Establish districts and balance population and productivity in an AI controlled future.