Here is the full list of all 64 Warrior Fighter achievements.
Ragnarok Level 1
Ragnarok Level 2
Ragnarok Level 3
Ragnarok Level 4
Ragnarok Level 5
Ragnarok Level 6
Ragnarok Level 7
Ragnarok Level 8
Apocalypse Level 1
Apocalypse Level 2
Apocalypse Level 3
Apocalypse Level 4
Apocalypse Level 5
Apocalypse Level 6
Apocalypse Level 7
Apocalypse Level 8
Predator Level 1
Predator Level 2
Predator Level 3
Predator Level 4
Predator Level 5
Predator Level 6
Predator Level 7
Predator Level 8
Mortem Level 1
Mortem Level 2
Mortem Level 3
Mortem Level 4
Mortem Level 5
Mortem Level 6
Mortem Level 7
Mortem Level 8
Armageddon Level 1
Armageddon Level 2
Armageddon Level 3
Armageddon Level 4
Armageddon Level 5
Armageddon Level 6
Armageddon Level 7
Armageddon Level 8
Anarchy Level 1
Anarchy Level 2
Anarchy Level 3
Anarchy Level 4
Anarchy Level 5
Anarchy Level 6
Anarchy Level 7
Anarchy Level 8
Jolly Roger Level 1
Jolly Roger Level 2
Jolly Roger Level 3
Jolly Roger Level 4
Jolly Roger Level 5
Jolly Roger Level 6
Jolly Roger Level 7
Jolly Roger Level 8
Ronin Level 1
Ronin Level 2
Ronin Level 3
Ronin Level 4
Ronin Level 5
Ronin Level 6
Ronin Level 7
Ronin Level 8