Tower 57 – v21.48 – This is a DRM-free build from GOG

TOWER 57 IN A NUTSHELL In a dystopian, post-apocalyptic, dieselpunk world, where Megatowers are the only enclaves of civilization, a group of extraordinary individuals is sent to infiltrate the reclusive Tower 57. Their skills, clips’ capacity & the ability to cooperate will decide on their fate. Tower 57 is a TOP-DOWN TWIN STICK SHOOTER with 16-bit inspired pixel
Tower 57 – v21.48 – This is a DRM-free build from GOG