This is the version of Hydra Slayer for Android devices. Hydra Slayer is a roguelike (that is, a game where you control a single hero fighting hordes of monsters in a randomly generated dungeon, with a high emphasis on tactics) where combat has been inspired by old mathematical puzzles about brave heroes slaying many headed beasts. See the homepage for the story, information, and a beginner's guide. This version includes social features from third party networks, such as Swarm's social high scores and achievements, and HeyZap's checkin feature. Hydra Slayer currently features: * a unique (AFAICT) gameplay mechanics (although the main idea is based on old mathematical puzzles). To defeat a Hydra, you have to choose your attacks carefully, just bashing it with your "best" weapon is not likely to be a successful strategy. To win the big game, you have to choose your set of weapons wisely, and use your resources efficiently! * a theme which mixes high fantasy and mathematics * traditional roguelike ASCII graphics, or tiles * 5 player character races with very distinct tactics * 28 enemy types * 24 types of equipment * 15 weapon materials * 18 types of non-equipment items * 3 game geometries to choose before the start of game * 8 level topologies (including the Mobius strip and Klein bottle) * 11 level generators * 2 endings Original Hydra slayer is released under GNU Public License. As such, it comes with no warranty. Keywords: Rogue, ADOM, NetHack, Angband, Dungeon Crawl, hydra, addition, subtraction, division, roguelike