$20 unlocks the basic level, which grants access to the ongoing closed beta plus a key to share with a friend, champions Batman, Wonder Woman and Green Lantern, and some in-game currency. For $50, you can get all of the basic level stuff plus an additional beta key and champions Gaslight Batman, The Flash and Poison Ivy. $100 gets all of the previously mentioned loot plus four beta keys to share, some exclusive costumes and extra in-game currency, and champions Gaslight Catwoman, Gaslight Joker, Cyborg, Nightmare Batman, Shazam, and Zatanna.
Infinite Crisis, set to launch sometime this year for the PC, is Turbine Entertainment's first non-MMORPG and an official Major League Gaming eSports game. We played Infinite Crisis back in March and enjoyed the many incarnations of Batman available.