When your the renegade, your story start when you have your own mission, do whatever you want, your hunted by both rebellions and empires, and you can do whatever, you can have some slaves, from either sides, or gain allies from them or civilians.
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Since they were out on the field more often, they learn a skill for each already to assist them:

Offence learns Take down; the user tackles the opponent, rendering them stun for 1-3 turns, the damage increase by 10 + rank, they can use the skill again for 4-6 turns.

Defence learns Body Sheild; the user has a shield in their suit that takes the damage from them, the hp is 100, it increases by 10 x rank. (100 + (10 x Rank)) Once the shield is down, the user can use it again for 5 turns or until the fight is over.

Specialist learns Stealth; the user of this skill turns invisible for 3 turns or until they tickle a spot on the opponent, it triples the damage, being able to be used again for three turns.
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More details will be added later.