Games like MegaRace 1
Games like MegaRace 1 include Half-Life, DOOM + DOOM II, STAR WARS™ Episode I Racer, Half-Life: Opposing Force, and Half-Life 2. We matched them by the tags players give MegaRace 1 on Steam (Racing, Action, Retro, Classic, and Runner): closest matches first, and among equally close ones the better-known games.

Half-Life
Shared: Classic · 1990's · Action

DOOM + DOOM II
Shared: Action · Classic · Retro

STAR WARS™ Episode I Racer
Shared: Racing · Action · Classic

Half-Life: Opposing Force
Shared: Action · Classic · Singleplayer

Half-Life 2
Shared: Action · Classic · Sci-fi

DOOM 64
Shared: Action · Classic · Retro

Retrowave
Shared: Racing · Retro · Action

Quake
Shared: Action · Classic · 1990's

Half-Life: Blue Shift
Shared: Action · Classic · Singleplayer

Quake II
Shared: Action · Classic · 1990's

Black Mesa
Shared: Action · Classic · Sci-fi

Duke Nukem 3D: 20th Anniversary World Tour
Shared: Action · Classic · Retro

Commander Keen
Shared: Classic · Retro · Action

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Classic · Sci-fi

STAR WARS™ Jedi Knight: Dark Forces II
Shared: Action · Classic · Sci-fi

Need for Speed™ Heat
Shared: Racing · Action · Singleplayer

Command & Conquer Red Alert™ 2 and Yuri’s Revenge™
Shared: Action · Classic · Singleplayer

Sonic Adventure DX
Shared: Classic · Action · Retro

Wolfenstein 3D
Shared: Retro · Action · 1990's

Tomb Raider I (1996)
Shared: Action · Classic · Retro

Sonic Adventure 2
Shared: Action · Classic · Singleplayer

Turok
Shared: Action · Classic · Retro

STAR WARS™ Jedi Knight - Jedi Academy™
Shared: Action · Classic · Sci-fi

Retrowave 2
Shared: Racing · Action · Retro