Title: Over Horizon
Publisher: Hot*B
Format: NTSC
Current Owner: Paul Hogger
PCB Scan: Yes
Additional Scan: Yes
 
This prototype confirms that yet another game that was only released in Europe (and Japan in this case) was planned for an American release but never did hit shelves.

The only thing so far I have found that is different from the Famicom version is the word "SAMPLE" on the title screen.