Here is the full list of all 20 Fight'N Rage achievements worth 1,000 gamerscore.
Finish the game at Normal Difficulty.
Finish the game without using continues at Normal Difficulty or Harder.
Finish the game at Easy Difficulty.
Finish the game at Hard Difficulty.
Finish the game at Hardest Difficulty.
Get the Gal's Black Belt.
Finish the game playing at any Extra Speed.
Get the Ricardo's Black Belt.
Get the F.Norris' Black Belt.
Get All Characters.
Discover the 25% of the Endings.
Get All Complements.
Get all Gal's Costumes.
Get all F.Norris' Costumes.
Get all Ricardo's Costumes.
Discover the 50% of the Endings.
Get Rank S with All Characters at Score Attack Mode.
Discover All the Endings.
Get Rank S with All Characters at Time Attack Mode.
Get Rank S with All Characters at Survival Mode.