Single-player games like Portale zur Hölle
Below are 9 single-player Steam games similar to Portale zur Hölle, 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 Portale zur Hölle page.
Ranked picks
- 1
Hume Index
Single-player alternative to Portale zur Hölle — playable solo, no multiplayer required. Shares Action and Indie with Portale zur Hölle.
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.
- 2
Danger Horizon
Single-player alternative to Portale zur Hölle — playable solo, no multiplayer required. Shares Action and Indie with Portale zur Hölle.
Danger Horizon is a multiplayer, first-person shooter game made using Unreal Engine 5. The game features realistic gunplay, and advanced blood and gore features that everyone can enjoy.
- 3
Space Survivors I: The Reckoning
Single-player alternative to Portale zur Hölle — playable solo, no multiplayer required. Shares Action and Indie with Portale zur Hölle.
Hello Space Survivors, this is little shooter game. Which is now most about shooting zombies but pvp will hopefully follow. Please also read the long description.
- 4
The Waking Ashes
Single-player alternative to Portale zur Hölle — playable solo, no multiplayer required. Shares Action and Indie with Portale zur Hölle.
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.
- 5
Chrono Commando 2053
Single-player alternative to Portale zur Hölle — playable solo, no multiplayer required. Shares Action and Indie with Portale zur Hölle.
"Chrono Commando 2053" offers an exciting gaming experience that combines time travel and military action. Led by Ömer Halis, a special unit ventures through the depths of time to fight for the salvation of humanity. Players witness pivotal moments in history and wield the power to manipulate history to save the world.
- 6
Zombie Wasteland Together
Single-player alternative to Portale zur Hölle — playable solo, no multiplayer required. Shares Action and Indie with Portale zur Hölle.
Zombie Wasteland Together is a 1–4 player co-op zombie shooter set in a post-apocalyptic desert. Team up with friends, fight endless hordes of infected, and survive using powerful weapons.
- 7
Fursan al-Aqsa: The Knights of the Al-Aqsa Mosque
Single-player alternative to Portale zur Hölle — playable solo, no multiplayer required. Shares Action and Indie with Portale zur Hölle.
FPS/TPS Game which addresses the Israel x Palestine conflict from a Palestinian perspective. The Palestinian Max Payne on Steroids. Most BASED game of all times!!!
- 8
Call of Duty®: Black Ops 7
Single-player alternative to Portale zur Hölle — playable solo, no multiplayer required. Shares Action with Portale zur Hölle.
In Call of Duty®: Black Ops 7, Treyarch and Raven Software are bringing players the biggest Black Ops ever across an innovative Co-Op Campaign, an electrifying Multiplayer experience, and the legendary Round-Based Zombies mode.
- 9
Starjet Fights
Single-player alternative to Portale zur Hölle — playable solo, no multiplayer required. Shares Action and Indie with Portale zur Hölle.
Starjet 3D Space War Shoot 'em up