You can enter if you own three (3) or less game from the bundle !

DLCs do not count.

Here is the list of games in the bundle.

BRINK
Call of Cthulhu®: Dark Corners of the Earth
Commander Keen
DOOM 3
DOOM 3 Resurrection of Evil
DOOM II
Fallout 3: Game of the Year Edition
Fallout: New Vegas
Final DOOM
Heretic: Shadow of the Serpent Riders
HeXen II
HeXen: Beyond Heretic
HeXen: Deathkings of the Dark Citadel
Hunted: The Demon’s Forge™
Master Levels for Doom II
QUAKE
QUAKE II
QUAKE II Mission Pack: Ground Zero
QUAKE II Mission Pack: The Reckoning
Quake III Arena
QUAKE III: Team Arena
Quake IV
QUAKE Mission Pack 1: Scourge of Armagon
QUAKE Mission Pack 2: Dissolution of Eternity
RAGE
Return to Castle Wolfenstein
Rogue Warrior
Spear of Destiny
The Elder Scrolls III: Morrowind® Game of the Year Edition
The Elder Scrolls IV: Oblivion® Game of the Year Edition
The Elder Scrolls V: Skyrim
Ultimate Doom
Wolfenstein 3D