Psychobot is a character owned by Swing Swing Submarine and makes a cameo in Indie Pogo. He comes from the game Tetrobot and Co.
"15 years after Tetrobot's first adventure, he's now one of the world's most popular robots. But he's not indestructible. Psychobot, a miniaturized robot was created to go inside his big brother Tetrobot and repair internal damages by vacuuming up blocks that matter." ― Psychobot's Trophy Description.
In Tetrobot and Co., you play as Psy (a.k.a. Psychobot), a microscopic robot. Tossing away the junk and throwing around the blocks that matter, it's his prime directive to help out his big brother, Tetrobot.