Thanos, Pariah Dark and Darksied want to takeover the Video Game Universe for themselves
Thanos is at Standard 616 level
Post Crisis Darkseid
Pariah Dark is at full power and is released (Danny Phantom)
All three tyrants have 2 days of prep
But Thanos and Darkseid do not have access to any kind of OP armory such as the Infinity Gauntlet, HOTU, Soulfire, Anti-Life Equation and etc.
The Video Game Villains are as listed
Ganondorf (Legend of Zelda)
Organization 13 (Kingdom Hearts)
Ur-Didact (Halo 4)
The Beast (Infamous 2)
Pyron has been removed.
Megatron has been removed