Single-player games like Shatterline
Below are 8 single-player Steam games similar to Shatterline, 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 Shatterline page.
Ranked picks
- 1
Hospital Aliens 2
Single-player alternative to Shatterline — playable solo, no multiplayer required. Shares Action with Shatterline.
You must find two items in a land of Aliens. Use stealth tactics and a weapon to complete your mission.
- 2
The Disaster
Single-player alternative to Shatterline — playable solo, no multiplayer required. Shares Action with Shatterline.
Defend, survive, unlock, interact, upgrade and eliminate all zombies. A first person shooter game against zombies.
- 3
Radiation Hazard
Single-player alternative to Shatterline — playable solo, no multiplayer required. Shares Action with Shatterline.
Transport creatures trapped in a cage on wheels with 1-4 friends! Survive the horrors that lurk within, and learn the secrets that lie in the caves.
- 4
Revenge Request
Single-player alternative to Shatterline — playable solo, no multiplayer required. Shares Action with Shatterline.
Revenge Request is a Tactical, FPS, Roguelite set in a modern day world. Pick from multiple different classes with their own unique weapons and abilities. Combine skill and equipment in various ways to experience diverse gameplay.
- 5
Dark Dungeon Feminized
Single-player alternative to Shatterline — playable solo, no multiplayer required. Shares Action with Shatterline.
This FPS game has dark and beautiful art style. A tragic accident turns the strict laboratory into a dark dungeon. You are trying to escape from here with wisdom and strategy, and discover its unknown dark secrets.（Has Customizable female villain with costume damage）
- 6
LETHAL SIGNAL
Single-player alternative to Shatterline — playable solo, no multiplayer required. Shares Action with Shatterline.
Lethal Signal is a fast paced dystopian FPS where the system built to repopulate the world finds the truth buried in the collapse. What remains of life runs through your blood, yet the system has marked it as a threat.
- 7
Hume Index
Single-player alternative to Shatterline — playable solo, no multiplayer required. Shares Action with Shatterline.
As a special agent who specializes in dealing with unstable reality, you need to use your firearms, blades, and elemental reactions to eliminate mutants in an abandoned cosmo, control the source, and escape if possible. Can be played as a single player or with 2-4 players in Co-Op mode.
- 8
The Waking Ashes
Single-player alternative to Shatterline — playable solo, no multiplayer required. Shares Action with Shatterline.
A momentum driven sci-fi action shooter. Dash, teleport, slow time and fly in six degrees of freedom to survive relentless combat. Customize and upgrade your weapon and ability load-out to push through escalating enemy encounters in a strange zero gravity open world.