Completed
Vanquished Annihilus and his invasion force (complete the campaign mode)
MARVEL Cosmic Invasion
MARVEL Cosmic Invasion Steam key
×1
Completed
Complete the game in Multiplayer (local or online)
MARVEL Cosmic Invasion
MARVEL Cosmic Invasion Steam key
×1
Completed
Knocked Venom out from his frenzy
MARVEL Cosmic Invasion
MARVEL Cosmic Invasion Steam key
×1