Abobo's Big Adventure is a freeware parody flash game. Inspired by various video games released for the Nintendo Entertainment System, the game features Abobo, a boss character from the Double Dragon franchise, traveling through the worlds of several different games to save his son. Source: Wikipedia, "[en.wikipedia.org/wiki/Abobo%27s_Big_Adventure Abobo's Big Adventure]", available under the CC-BY-SA License.