Indie Pogo

From www.indiepogo.com: Indie Pogo is a unique, retro-inspired fighting crossover game! Join up with friends in 4-player local multiplayer mayhem. Or log-in online for battles with foes from around the globe. You've seen some fantastic indie cameos in the past, but none can compare to the collaboration of 50+ studios, spread across 15 countries worldwide that Indie Pogo will provide! Prepare yourself to enter new worlds, bash your enemies, and jump with joy!