Retract to Survive, a survival online multiplayer game that can be played on mobile phones and tablets is available. You must find food and water so that you don't starve. To protect yourself against bandits, you can find weapons and guns to scavenge. The harsh, abandoned environment is apocalyptic and dangerous. You will survive the night and day in any weather condition. Explore the vast open space in search of loot. Talk to other survivors using voice chat. Code locks can be used to lock any door. Barrel doors and windows can be used to make friends or foes. To find the best weapons, travel to the military base. When the gas arrives, be the last one standing.