GGT is a Turrican clone for the SEGA Game Gear, devoloped by KonTechs Ltd.
Music and sound effects for GGT were created by Work in Progress.
The game will be released with friendly permission by THQ.

The latest pictures of GGT can be seen at Bronkos Turrican-Page

Demo download
You can download a demo version.
Use Emukon to play it.