[1][2][3] The player must escape an invasion of deadly aliens on foot, using their "wits and cunning".

[5] When aliens suddenly invade the town, the player character is trapped and must figure out how to escape alive.

[5] The game includes some real locations from the actual town of Basingstoke.

[5][needs update] The game uses the Unity engine,[6] and was originally planned to be released in 2015.

[8] In 2017 Julian Benson of Kotaku UK called a demo version "a wonderful idea that looks excellently executed".