Don's Vector Games

Grid Wars is a copy of Geometry Wars on the XBox 360. It was removed from most sites and it's free. Gameplay is similar to Robotron

Plasma Pong is Pong on a sugar high. Now you don't need drugs to trip out because of all of its colors and dramatic music

Gunroar is an unusual 3D game with 2D gameplay of a airplane shooter

Gravitron has gameplay similar to some old arcade games except with updated glowy graphics

Duotris is a Tetris based game except there's 2 sides you have to worry about and the ability to switch colored blocks from side to side

Veck SE is another 2D airplane-like game except the background moves like that in the DS game Nanostray which makes it a tripping and fun experience

RRootage has a boss that gets more powerful over time and is very pleasing visually

Warning Forever shows potential from its speedy gameplay. Again you fight bosses similar to rRootage