NANO GAMES is an independent game development studio based in Cracow, Poland. It creates unique and exciting entertainment experiences for PC and consoles by developing innovative and high-quality games. It specializes in simulation games. So far, Nano Games has developed the following games: Reef Shot, ZAMB! Biomutant Extermination, Cityconomy, ZAMB! Redux and ZAMB! Endless Extermination. It is currently working on a new motorsport simulation game - Heavy Duty Challenge (HDCthegame.com). It is a game about tough, all-terrain truck trial championships. It is a challenge-based game in which truck drivers prove their skill by overcoming difficult terrain and obstacles. Official Licensed Content has been provided by Europa Truck Trial (ETT) championship organized since 1989. Under the brand Simpro (simprosoft.com/en/), it produces professional XR training simulators for public and private services and operators of critical infrastructure, that enable personnel training in terms of procedures and security threats. The R&D team conducts cutting-edge research. The first Simpro XR simulator has been implemented at the Aviation Education Centre of Kraków Airport.