Avengers Initiative uses ISO-8 (Isotope-8) as virtual currency, and you'll need it if you intend to purchase medkits, rage packs, costumes and other useful items that'll give Hulk an edge against his enemies. You can always by for real cash in stor and the prices are:
Pack of 10,000 ISO-8: $0.99
Pack of 52,000 ISO-8: $4.99
Pack of 240,000 ISO-8: $19.99
Pack of 400,000 ISO-8: $29.99
Pack of 800,000 ISO-8: $49.99
Tactical, beautiful, and wholly unique, the GOTY-winning sci-fi RTS returns with Homeworld 3. Assume control and battle through fleet combat in dazzling, fully 3D space while the award-winning story unfolds on a galactic scale.