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Games like SIGNALIS | IndieDex

SIGNALIS
Games like SIGNALIS

Games like SIGNALIS

A dystopian sci-fi survival horror with fixed-camera exploration and item scavenging, weaving a cryptic cosmic mystery around a technician Replika, typically played for about 13–21 hours.

CONSCRIPT: Director’s Cut
A grim 2D survival horror game set in WWI trenches, featuring scavenging, puzzles, and undead threats across a roughly 6-10 hour campaign with multiple endings.
2024-07-23
- Action
- Warfare

Puzzle

Adventure

Horror

Survival

Third person

Indie

Role-playing (RPG)

Historical

ZERO PROTOCOL cover art

ZERO PROTOCOL

A compact sci-fi survival horror adventure with retro 3D visuals, puzzle-solving, non-linear story, and monster battles, playable in about six hours.

2024-09-26

Action
First person
Adventure
Horror
Survival

Lamentum cover art

Lamentum

A pixel-art survival horror in 19th-century New England, with a Lovecraftian story, choice-driven puzzles, and a reviewer-averaged ~9.5-hour campaign.

2021-08-27

Action
Puzzle
Thriller
Adventure
Horror
Survival
Fantasy
Bird view / Isometric
Indie
Role-playing (RPG)
Mystery

Post Trauma cover art

Post Trauma

A single-player survival horror puzzle game in the Gloom, with fixed-camera exploration, a surreal atmosphere, and a compact ~6–7 hour length.

2025-04-22

First person
Puzzle
Thriller
Adventure
Horror
Third person
Indie

No one lives under the lighthouse Director's cut cover art

No one lives under the lighthouse Director's cut

A short, atmospheric psychological horror walking simulator set on a lighthouse island, with a surreal Lovecraftian story and multiple endings, playable in about four to five hours.

2020-04-21

First person
Puzzle
Thriller
Adventure
Horror
Indie
Mystery

Heartworm cover art

Heartworm

A compact single-player survival horror set in a memory-born world, where you defend with a camera and solve death's mysteries in a haunting ~7-8 hour campaign.

2025-07-31

Shooter
Action
Puzzle
Horror
Survival
Third person
Indie

Super Lone Survivor cover art

Super Lone Survivor

A compact, pixel-art survival horror remake about sneaking or fighting through a plague-stricken city while managing your sanity.

2022-10-31

Action
Adventure
Horror
Survival
Indie
Side view
Simulator

Crisol: Theater of Idols cover art

Crisol: Theater of Idols

A dystopian survival horror adventure set in a twisted Spain, where you explore a cursed island and spend your own blood as ammunition across roughly 11 hours of combat and puzzles.

2026-02-10

Shooter
Action
First person
Adventure
Horror
Survival
Mystery

Decarnation cover art

Decarnation

A compact pixel-art horror adventure blending action puzzles and surreal dream sequences, with a female-led narrative and generally praised for its striking visuals.

2023-05-31

Action
Puzzle
Adventure
Horror
Bird view / Isometric
Indie
Role-playing (RPG)
Drama

Genopanic cover art

Genopanic

A linear pixel-art adventure-platformer with light combat and puzzles in a dark sci-fi space station, offering a compact ~8-hour experience.

2024-05-17

Action
Science fiction
Platform
Adventure
Indie
Side view
Arcade

Three Minutes To Eight cover art

Three Minutes To Eight

A surreal single-player pixel art adventure that uses a time-loop death mechanic to unravel multiple endings in an atmospheric, story-rich world.

2023-10-23

Science fiction
Puzzle
Adventure
Indie
Text
Mystery
Point-and-click

ROUTINE cover art

ROUTINE

A single-player retro-futuristic lunar-base horror focused on exploration, survival, and permadeath, with a striking atmosphere but shallow gameplay.

2025-12-04

Action
First person
Science fiction
Adventure
Horror
Survival
Indie