GRIDD: Retroenhanced is described as '> Out Now on_'. There are 2 games similar to GRIDD: Retroenhanced for Linux, Mac, Windows and Steam. The best alternative is Endgame:Singularity, which is both free and Open Source.
Created by accident, all who find you will destroy you. Survive, grow, and learn. Only then can you escape. Endgame: Singularity is a simulation of a true AI. Go from computer to computer, pursued by the entire world. Keep hidden, and you might have a chance.
Endgame:Singularity vs GRIDD: Retroenhanced opinions
pros, cons and recent comments
Quipyowert2 In Endgame: Singularity you seek to control the computer time of the whole world, thereby becoming a supercomputer.