Unlimited lives:
Load or reset the game, then execute the following BASIC command before running or restarting the program. 

POKE 25838,173 

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Level One player  Two player  
9 RADAGAST  GHANIMA 
19 YARMAK  GLIEP 
39 STORMBLADE  MOURNBLADE 
59 SKYFIRE  JADAWIN 
75 MIRGAL  GUMBACHACHMAL