Resident Evil: Revelations 2 - Weapons, Items, Characters and Costumes
Here is the list:
Infernal Mode - Complete the game on normal or hard difficulty
Abyss difficulty (RAID mode) - Complete all stages in Raid mode as a ghost ship while playing on Trench difficulty
Trench Difficulty (RAID mode) - Complete all stages in Raid mode as a ghost ship while playing on the Chasm difficulties
Green Herb (Item) - Scan 1 handprint
Hydra Shotgun (weapon) - Complete the game while playing on the Normal or higher difficulty
Infinite Rocket Launcher (Weapon) - Complete the game while playing on the Infernal difficulty or height
PC356 gun (weapon) - Destroy / Kill 150 enemies
PSG1 gun (weapon) - Scan 15 handprints
G18 Pistol (Weapon) - Scan 30 handprints
Autoloader (part) - Finish the game while playing on the Normal difficulty or higher, but without dying.
Bind 1 (part) - Soft successfully 20 times from
Charge Shot 3 (part) - Complete the game while playing on Casual Difficulty or higher
Long Tray 2 (part) - Success with a fully charged physical attack, attack 10 times exactly
Blue (RAID mode Color) - get 150 different bonuses
Green (RAID mode Color) - get 100 different bonuses
Purple (RAID mode Color) - get all bonuses
Red (RAID mode Color) - get 200 different bonuses
Yellow (RAID mode Color) - get 50 different bonuses
Characters and Costumes / Clothing
Chris Redfield (Sailor) - Complete 100,000 damage with a shot
Chris Redfield (wetsuit) - Level 30
Clive R. O'Brian - Achieve level 20
HUNK - Earn an S rank on every level on the "Abyss" setting
Jack Norman - You blow through every step on the "Abyss" setting
Jessica Sherawat (Terragrigia) - Reach Level 40
Jessica Sherawat (wetsuit) - You blow through every step of the "trench" setting
Jessica Sherwat (Snow) - You blow through every step of the "Chasm" setting
Jill Valentine (beach) - Acquisition a super-rare weapon
Jill Valentine (Pirate) - Battle your way through the "Ghost Ship" bonus stage!
Keith Lumley (Casual) - Earn a S rank on every level on the "Chasm" setting
Keith Lumley (Ninja) - Achieve level 50
Keith Lumley (Snow) - Battle your way in through the episodes 4 to 6 Scenario Campaign Mode
Morgan Lansdale - Earn a S rank on every level on the "trench" setting
Parker Luciani (beach) - Purchase 10 total premiums in RAID mode
Parker Luciani (Terragrigia) – Lockup 10,000 enemies
Quint Cetcham (Casual) - Purchase all super-rare weapon
Quint Cetcham (Snow) - Reach level 5
Rachael Foley - Get the "Trinity" bonus for the first time
Raymond Vester - Achieve level 10