.T.E.S.T: Expected Behaviour — Sci-Fi 3D Puzzle Quest

Spaceland: Sci-Fi Indie Tactics

Phantom Signal — Sci-Fi Strategy Game

RTS

Orange Cast: Sci-Fi Space Action Game

Encased: A Sci-Fi Post-Apocalyptic RPG

Lacuna – A Sci-Fi Noir Adventure

Hardcore Cruising: A Sci-Fi Gay Sex Cruise!

Metroplex Zero: Sci-Fi Card Battler

7 Soccer: a sci-fi soccer tale

Hentai Girl Puzzle SCI-FI

Distress: A Choice-Driven Sci-Fi Adventure

HORROR MAZE - Sci-Fi Edition

Module TD. Sci-Fi Tower Defense

3001: A MILF Odyssey - NSFW Sci-Fi Porn

Smut

Sci-fi Chess

Genesis Rising

Sci-Fi RTS

Alpha Prime

Sci-Fi FPS

ThreadSpace: Hyperbol

Action Strategy

X-COM: Interceptor

Space Combat Strategy

Space Empires IV Deluxe

4X Strategy

Half-Life 2

Linear FPS

X-COM: UFO Defense

Turn-Based Tactics

Half-Life: Blue Shift

FPS

Ricochet

Arena Shooter

Portal

First-Person Puzzler

Quake II

FPS

SiN Episodes: Emergence

Episodic FPS

Quake III Arena

Arena FPS

Space Empires V

4X Strategy

SiN Gold

FPS

Quake 4

FPS

Deathmatch Classic

Arena Shooter

Multiwinia

Arcade RTS

X: Beyond the Frontier

Space Simulation

X: Tension

Space Sim

Half-Life: Opposing Force

FPS

X Rebirth

Space Sim

Half-Life 2: Deathmatch

Arena FPS

Half-Life

Linear FPS