Aidyn Chronicles - As strange as this may sound, you have radar during battles.

Baltron - This is a Famicom game that is basically a rip-off of Defender (I played a ROM of it tonight). Like Defender, you have radar.

I Crawl and 1000
My site - Flying Omelette's Kitchen
My ezboard - Flying Omelette's Kitchen
MIDI of the Moment - Arcana - Second Armageddon
"And the three men I admire most
The Father, Son, and the Holy Ghost
Caught the last train for the coast
The day the music died" - Don McLean