Space Master (1st & 2nd Editions)
Fantasy (Science Fantasy) Horror (Supernatural) Science Fiction (Hard Sci Fi) Science Fiction (Time / Dimension Travel) History (American West)
Attribute/Stat Based (STR, CON, PER, etc) Class Based (Pilot, Wizard, Scientist, etc) Dice (Percentile) Exploding Dice (Die may 'explode' into a second roll) Level Based (Earn XP and level up) Point Based (allocate points to get skills, powers, etc) Random Attribute Generation (during Character Creation) Skill Based (buy or gain skills)
Space Master is the futuristic game system that uses the same format as Iron Crown's Rolemaster Fantasy game system. Space Master was first published in 1985, using a system based heavily on the Role Master system.