Super Smash Flash 2, short for ssf2 is an online game along with heroes like Songoku, Mario, Pikachu, Sonic, Naruto, etc. Play with the machine or with other online players. There are a total of 38 characters for you to choose from. You can create your own room or join a room in the public lounge. Games are large, so it will take a long time to load if your connection is slow.
Practice and fight with computer AI before you go to the real battlefield.