Single-player games like Humans Must Answer
Below are 11 single-player Steam games similar to Humans Must Answer, 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 Humans Must Answer page.
Ranked picks
- 1

Jets'n'Guns Gold
Single-player alternative to Humans Must Answer — playable solo, no multiplayer required. Shares Action and Indie with Humans Must Answer.
Jets'n'Guns is a heavy piece of ground shaking rock blasting action with graphics and special effects that will blow you eyes out! Enjoy yourself in almost-insane action adventure of saving the universe from the deadly threat of more than 270 unique monsters in the campaign of 43 levels.
- 2

Space Foes
Single-player alternative to Humans Must Answer — playable solo, no multiplayer required. Shares Action and Indie with Humans Must Answer.
A space shooter inspired by old school games. You set the order of the levels, get new weapons and upgrades. Each stage has a boss and a sub-boss with unique skills and challenges.
- 3

FORTRESS DEFENDER
Single-player alternative to Humans Must Answer — playable solo, no multiplayer required. Shares Action and Indie with Humans Must Answer.
This game, "FORTRESS DEFENDER", is a side-scrolling power-up shooting game with an 80's flavor. Defeat the enemies that appear one after another, dodge their attacks, and aim for the boss that lurks in the depths of the stage. There are a total of eight stages with various tricks and bosses.
- 4

SATAZIUS
Single-player alternative to Humans Must Answer — playable solo, no multiplayer required. Shares Action and Indie with Humans Must Answer.
The year is 2051. Location: SATAZIUS, a long-abandoned planet. The cruiser Agano was on patrol when it was attacked and stricken by a confederacy of space pirates that had established a base on SATAZIUS. The pirates attacked the Agano intending to steal the assault ship ‘Trafalgar’ that was stowed aboard the Agano, but the Trafalgar made...
- 5

Offendron Warrior
Single-player alternative to Humans Must Answer — playable solo, no multiplayer required. Shares Action and Indie with Humans Must Answer.
Offendron Warrior is a retro arcade that combines shooting and defense. Your objective is saving Offendron civilians in the planets from the group of enemies, who are trying to spread a virus that turns Offendrons into mindless killing machines and eventually destroy the whole planet.
- 6

Solar Wind
Single-player alternative to Humans Must Answer — playable solo, no multiplayer required. Shares Action and Indie with Humans Must Answer.
Blast your way through a galaxy of planets in this fast paced, side scrolling shoot 'em up. Fight in deep space, fly through asteroid belts, and battle across moons as you take on the alien menace.
- 7

Syder Arcade
Single-player alternative to Humans Must Answer — playable solo, no multiplayer required. Shares Action and Indie with Humans Must Answer.
Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.
- 8

Cyberpunk 3776
Single-player alternative to Humans Must Answer — playable solo, no multiplayer required. Shares Action and Indie with Humans Must Answer.
Cyberpunk 3776 harkens back to the glory days of arcade shoot-em-ups. It all begins on a postapocalyptic earth and proceeds into space. Your journey will be a metaphor about life and death, a road that every person has to walk down alone. The only choices you get while on your path to the inevitable end: keep your head up high or forfeit.
- 9

Nemesis
Single-player alternative to Humans Must Answer — playable solo, no multiplayer required. Shares Action and Indie with Humans Must Answer.
Experience the excitement that we felt on discovering arcade wonders like Asteroids. A dose of nostalgia plus choice modern magic mixed with your VR kit, standing or room scale, modern capabilities and lovingly crafted eye popping fast game play.
- 10

Type
Single-player alternative to Humans Must Answer — playable solo, no multiplayer required.
Type, Type and just Type.
- 11

Jets'n'Guns 2
Single-player alternative to Humans Must Answer — playable solo, no multiplayer required. Shares Action and Indie with Humans Must Answer.
Jets'n'Guns 2 is a side-scrolling space shooter with insane levels of action and destruction. Travel the galaxies and unleash an arsenal of the deadliest weapons and devices to save the universe from its inevitable doom.