Idle Supply Tycoon is an engaging simulation management game set in a post-apocalyptic world overrun by zombies. Players take on the role of a survivor who must build a stronghold, recruit companions, and develop trade to fend off zombie threats. The game combines resource management and strategy elements, allowing users to expand their base while facing increasingly difficult challenges. With simple mechanics, it caters to both casual gamers and strategy enthusiasts alike.

The game features a diverse card system that allows players to collect and upgrade companion cards, each contributing unique strategies in combat. Engaging storylines unfold as players explore various survival locations, unlocking hidden narratives and character fates. As players progress, they will encounter evolving survival challenges and powerful zombie hordes, making every decision crucial for survival and success in building their post-apocalyptic empire.