The creators of the hilarious Power Rangers management sim Chroma Squad are back with another mesmerising slice of old school. Relic Hunter Zero is a fast and furious isometric shooter with the pixel art of

and the sci-fi sensibilities of a 1980s Saturday morning kids’ cartoon, which requires that all enemies be space turtles. Best of all, the developers plan to release it for free. Not free to play, free. Get voting.