New Burt is one of the closer clones for the Coco 1/2 of the arcade hit Q*Bert. I don't know if this game had a wide distrubution... I don't remember seeing an ad for it in any of my Coco magazines.
Title: New Burt
Author: Mike Roberts
Publisher: Mike Ro Products
Released: 1984
Requires: Color Computer 1,2,3, 32K RAM, tape or disk, joystick.
Download NEWBURT.ZIP. This contains the newburt.dsk image. To run, type LOADM"NEWBURT", and then 'EXEC'. Please note: the title screen is a little glitched on this version, but the game plays fine..