Puzzle

Guild Wars: Nightfall

ArenaNet

Gunpoint

Suspicious Developments

Gylt

Tequila Works

Ha*co

nununu

Hacknet

Team Fractal Alligator

Hade

Half Minute Hero: Super Mega Neo Climax Ultimate Boy

Marvelous Entertainment

Half-Life

Valve

Half-Life 2: Episode Two

Valve

Half-Life Alyx

Valve

Half-Life: Blue Shift

Gearbox Software

Half-Life: Decay

Valve

Half-Life: Opposing Force

Gearbox Software

Half-Life: Source

Valve

Half-Minute Hero

Opus Corp.

Hamtaro: Ham-Ham Heartbreak

Pax Softnica

Handshakes

Happy Game

Amanita Design

Hard Reset

Flying Wild Hog

Harmony

BorderLeap

Harmony 3

Harry Potter and the Sorcerer's Stone

Argonaut Games

Haunt the House: Terrortown

SFB Games

Haunted House

Atari