1. Select a game mode. THere are two game modes: Arcade and Survival. In Arcade mode, you must survive for as long as possible against an endless Wave of enemies. In Survival mode, you must complete a set of objectives within a certain time limit.
2. Choose a character. You can choose from four characters: a scientist, a soldier, a hacker, and a biker. Each character has DIFFerent abilities and stats that make them better suited for DIFFerent scenarios.
3. Set Up the game. You can choose the DIFFiculty level, number of enemies, and the size of the map.
4. Start the game. You will start in a garage and must explore the area to find weapons, ammo, and other items that will help you survive.
5. Fight off the enemies. Use your weapons and abilities to defeat the enemies and complete your objectives.
6. Survive and complete your objectives. Survive for as long as possible and complete your objectives to win the game.