Single-player games like TERRORSTORM: Ground Zero
Below are 8 single-player Steam games similar to TERRORSTORM: Ground Zero, 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 TERRORSTORM: Ground Zero page.
Ranked picks
- 1
Alkimya: House of Wisdom
Single-player alternative to TERRORSTORM: Ground Zero — playable solo, no multiplayer required. Shares Action and Adventure with TERRORSTORM: Ground Zero.
A first-person survival horror game set in the House of Wisdom during the 1258 siege of Baghdad. Scavenge for resources, craft alchemical flasks, unlock an interconnected sanctum of Golden Age puzzles, and survive the Mongol invaders — and the cosmic horror waiting beneath them.
- 2
ONE MAN'S DECEIT
Single-player alternative to TERRORSTORM: Ground Zero — playable solo, no multiplayer required. Shares Adventure with TERRORSTORM: Ground Zero.
This is a survival horror first-person game where you are on a mission to find a missing friend. In your quest to find him, you realized you were fooled by another friend and the whole trip is a lie. . He is now blackmailing you throughout the journey. Will you follow his words or be on your own?
- 3
Infectum
Single-player alternative to TERRORSTORM: Ground Zero — playable solo, no multiplayer required. Shares Action with TERRORSTORM: Ground Zero.
Infectum is a first-person horror shooter set in the secret complexes of an underground laboratory. Shoot, hack, gather clues. Keep an eye on your sanity level — madness will destroy you faster than the mutants. Go insane or die trying to escape.
- 4
Legacy of Mind
Single-player alternative to TERRORSTORM: Ground Zero — playable solo, no multiplayer required. Shares Action and Adventure with TERRORSTORM: Ground Zero.
Legacy of Mind is the first gothic soulslike FPS where nightmares and reality have merged. Face colossal Monarchs that rule over the broken world twisted by living nightmares and unlock otherworldy powers hidden within your mind, but with every power unlocked, something in the dark wakes with you...
- 5
Dino Crisis 2
Single-player alternative to TERRORSTORM: Ground Zero — playable solo, no multiplayer required. Shares Action and Adventure with TERRORSTORM: Ground Zero.
The game takes place in the world of the Cretaceous Period... Dinosaurs attack players in various scenes, including jungles, caves, lakes, and some buildings eroded by plants! Use the characteristics of increased number of weapons to overcome difficult challenges!
- 6
Deep Rock Galactic: Rogue Core
Single-player alternative to TERRORSTORM: Ground Zero — playable solo, no multiplayer required. Shares Action with TERRORSTORM: Ground Zero.
DEEP ROCK GALACTIC: ROGUE CORE is a 1-4 player co-op FPS action roguelite featuring sci-fi dwarves, alien horrors and procedurally-generated caves. Join the elite dwarven Reclaimers and fight through perilous mining facilities infested with deadly Corespawn. For Rock and Stone!
- 7
Serious Sam: Siberian Mayhem
Single-player alternative to TERRORSTORM: Ground Zero — playable solo, no multiplayer required. Shares Action and Adventure with TERRORSTORM: Ground Zero.
Serious Sam: Siberian Mayhem is a new stand-alone expansion to the world of the classic FPS series. Join the fight against Notorious Mental on a journey through the wild lands of Russia, and find your way through this lost chapter of Sam Stone's adventures.
- 8
Project Silverfish
Single-player alternative to TERRORSTORM: Ground Zero — playable solo, no multiplayer required. Shares Action and Adventure with TERRORSTORM: Ground Zero.
Explore a hostile, living world: Uncover forgotten horrors, both man-made and supernatural, as you hunt for powerful weapons and exotic artifacts.