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Games like Relentless Frontier | IndieDex

Relentless Frontier
Games like Relentless Frontier

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Games like Relentless Frontier

A fast-paced single-player sci-fi FPS focused on mobility, weapon replication, and exploration, set in an early access escape from Ross 128-b.

ADACA
A compact, single-player sci-fi FPS on an eerie planet, featuring gravity-manipulation combat, environmental exploration, and both linear and open-ended modes.
2022-07-25
- Shooter
- Action
- First person

Indie

Viscerafest cover art

Viscerafest

A single-player pixel-art arena FPS set in a sci-fi fantasy universe, featuring horde combat, resource-scarce weapon juggling, and a roughly 6.5-hour median playtime among reviewers.

2025-04-14

Shooter
Action
First person
Science fiction
Indie

Space Quest: 2099 cover art

Space Quest: 2099

A fast-paced space shooter with Quake 3-style combat, offering solo, co-op, and PvP play and full-motion video moments.

2022-01-25

Shooter
Action
Comedy
Adventure
Indie

Limitless Hunger cover art

Limitless Hunger

A short, high-adrenaline retro FPS with a praised grappling hook and solid gunplay.

2021-10-16

Shooter
Action
First person
Indie

ReSpaced cover art

ReSpaced

A fast-paced FPS where you use gun recoil to platform through an overrun space station, upgrading your weapon to escape — a short, positively-reviewed indie action game.

2025-01-24

Shooter
Action
First person
Platform
Indie

Extraneum cover art

Extraneum

An old-school sci-fi FPS focused on exploration and secret hunting, with a solid arsenal but repetitive enemies.

2024-09-25

Shooter
Action
First person
Indie

Mala Petaka cover art

Mala Petaka

A compact, colorful 2D pixel-art sci-fi FPS on GZDoom with fast combat, universe-hopping warp portals, and about 2 hours of play per reviewers.

2025-09-25

Action
First person
Science fiction
Adventure
Indie

Diluvian Ultra cover art

Diluvian Ultra

A single-player retro-styled FPS with fast-paced strategic combat and a colorful pulp sci-fi setting, drawing mixed reviews but praised for its distinctive visuals and atmosphere, with reviewer sessions around five to six hours.

2023-09-28

Shooter
Action
First person
Indie

Fortune's Run cover art

Fortune's Run

A high-octane dystopian FPS with immersive sim elements set in a decaying industrial world; early access, single-player, with very positive reviews and a short reported playtime.

2023-09-27

Shooter
Action
First person
Science fiction
Indie
Role-playing (RPG)
Stealth

Heavenstrafer cover art

Heavenstrafer

A fast-paced hell-set arena shooter with combo-driven gunplay and compact, demanding arenas, offering a clean movement rhythm and tough optional challenges.

2025-12-17

Shooter
Action
First person
Indie

Alien Frontier cover art

Alien Frontier

A single-player open-world third-person shooter roguelite where you mine resources and battle alien hordes on a deadly alien planet.

2025-10-23

Action
Adventure
Third person

Revulsion cover art

Revulsion

Revulsion is a compact single-player indie FPS mixing old-school shooter action with loot-driven RPG progression and challenging, fast-paced combat.

2019-02-18

Action
First person
Indie