EXPANSION TO THE NEMESIS BOARD GAME: Expand your favorite sci-fi horror board game, Nemesis, with the Viodseers Expansion! You will need a copy of the Nemesis Board Game base game in order to play with this expansion. SURVIVAL STRATEGY GAME: Experience a new Alien race with its own mechanics, new nightmare fuel monster miniatures and a totally new challenge in this expansion. Could you survive a fight with your own mind? NEW GAME MECHANICS: Void Seeders adds a terrifying new Intruder race along with their detailed miniatures, tokens and specific Event cards. Additionally, this expansion introduces Character Insanity. Do you want to know what it's like to be brainwashed by a Voidseeder? You are in the right place. UNIQUE GAME EXPERIENCE EACH PLAY: Clever immersive rules include cooperation, bluffing and back-stabbing making each game an exciting science fiction horror adventure. Randomized setup of room layouts, objectives, enemies, combat, infection, and more ensure that no two games are ever the same. NUMBER OF PLAYERS AND AVERAGE PLAYTIME: This thrilling survival game is designed for 1 to 5 players. Making it the perfect two player board game for ages 14+. Average playtime is approximately 1 to 2 hours.