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

Wicked West
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
Survive the unforgiving frontier in Wicked West, a top-down shoot 'em up where every kill earns upgrades and new abilities. Face relentless enemies, epic bosses, and one-shot death in this brutal Wild West survival challenge. Can you outlast the chaos?
- 2

Earl vs. the Mutants
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
Save humanity in a mutant-ridden apocalypse! Dive headfirst into Earl vs. the Mutants, a high-octane top-down survival action-roguelite set in the aftermath of a nuclear apocalypse.
- 3

Go Mecha Ball
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
Load up and roll out, in this twin stick shooter with roguelike progression! Blast your way through arcade-style levels, using pinball-style physics mixed with an arsenal of devastating weapons. Defeat waves of enemy bots, battle big bosses, and upgrade your mech between runs.
- 4

Larva Mortus
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
Larva Mortus is a fast-paced hack and slash top-down shooter. As an agent specializing in exorcism, you are tasked to hunt monsters of the supernatural in a dark, ominous, and randomly generated atmosphere full of undead, terrifying and demonic nightmares.
- 5

ARRIVAL: ZERO EARTH
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
Fight giant War of the Worlds -style aliens invading Finland during a Winter in the 90's. Build an army of local townspeople in this chaotic semi-autobattler roguelike. Navigate through different biomes to obliterate the aliens from cosmic dimensions.
- 6

HYPERGUN
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
Fight through waves of alien interlopers and save the world as Dewey Owens in HYPERGUN, a fast-paced roguelite shooter centering around a procedural weapon of questionable effectiveness. Enter the simulation. Build the HYPERGUN!
- 7

Destropolis
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
Destropolis is a top-down shooter game with a fully destructible environment, hundreds of enemies and nuclear explosions. Fight a countless swarm of enemies. Tear them to pieces with bullets, lasers and explosions. Destroy as many of them as you can before they overwhelm you...
- 8

Kitty's Last Adventure
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
Cute Survivor where you play as Kitty the cat aboard her flying cat-saucer🛸 created by her distraught human.
- 9

Via Mortis
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
Hunt, capture demons, train them to become your allies in this first-person dungeon-crawling game. Get stronger and learn new attacks and fight in new worlds. Make your choices to shape the new world the way you see fit.
- 10

The Legend of Azarias
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
In this Metroidvania-inspired first person dungeon crawler, play as Raphael, climbing the 13 unique floors to get to the top. Manage your stamina in combat, fight off demons, do side quests, get stronger and gather more weapons to save Sarah from Asmodeus at the top.
- 11

Aswang Detective: The Case of New York
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
You are a detective being hunted by others. Gather allies. Survive against your foes to get stronger and to gather more clues. Explore and do the plentiful side quests to find the puzzle pieces you need to get a full picture. Solve the case if you want to survive.
- 12

Mecha Blade
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
Command you and your army to change the course of the world. Fight massive armies while keeping your army thriving, raiding massive strongholds to further your goals. Choose who you ally and what your choices are carefully in this Mecha SRPG.
- 13

Sector 598
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
Sector 598 is a brutal turn-based strategy game where you command a Hacker, living in a Dystopian world where not all is what it seems. Gather the lost memories of the city to perform the ultimate hack against the all-seeing eye of the Admin. The Admin pulls no punches, plays smart or die.
- 14

Cyber Prison Management
Single-player alternative to Hell Trigger — playable solo, no multiplayer required.
You are tasked with managing 8 prisoners in a flying space prison for 30 days with your camera system. You’ll need to manage the stock market, hostile ships, and keep prisoners in line. Or play as one of the prisoners, hiding and trying to escape. But be careful - danger is always around the corner.
- 15

Umbra Fields
Single-player alternative to Hell Trigger — playable solo, no multiplayer required. Shares Action with Hell Trigger.
A Black and White Choose Your Own Adventure game in the Open World of the Umbra Fields. Customize who you are among 15 distinct classes, choose what nation you wish to be in, and explore to your heart's content. Do quests, explore dungeons, fight, and discover your fate; the fate of the world.
- 16

Whiteout Frontier
Single-player alternative to Hell Trigger — playable solo, no multiplayer required.
In this turn-based, survival focused Tactical SRPG, you must defend locations from dynamic and intelligent enemy groups wishing to destroy the town for their own survival. Hang out and bond with your crew as you defend and save what you can as everything slips into chaos. Every choice matters.