Complete the indicated task to unlock the corresponding Omega.

Big Green Omega: Evolve all Omegas into their master forms, save on the bus, then reload the game.
Dewy Omega: Obtain all Omegas unlocked through normal methods, save on the bus, then reload the game.
Moai Omega: Load 10,000 watts into the capture gun, save on the bus, then reload the game.
Mobius Omega: Complete the game.
Night Omega: Obtain all seven diaries, then go to the Sea Temple and talk to Misha.
Penta Omega: Load 5,000 watts into the capture gun, save on the bus, then reload the game.
Takosuke Omega: Load 2,500 watts into the capture gun, save on the bus, then reload the game.
Twinbee Omega: Load 7,500 watts into the capture gun, save on the bus, then reload the game.