Inspired by the young-adult novel Interstellar Pig by William Sleator, Extraterrestrial Grail is a video game board game where players wills top at nothing to obtain the the grail. The game, which is available for freefrom the developer mixes traditional board games with card games in a combination of strategy and luck. The game’s touted features include: 8 unique aliens with different special abilities, 25+ attribute cards which include ray guns, viruses, teleportation devices, and much more, custom decks of attribute cards to play with in game and a full in-game beginner’s tutorial to teach you how to play.