Death By Degrees
Completion bonuses
Successfully complete the game to unlock the Anna mode, Challenge mini-game, Sniper mini-game, Stingray mini-game, Honeycomb Lock mini-game, and Music Player options; all Movie Player videos; ability to select between the beginner, normal, and hard difficulty settings; and the garment bag to change between the cocktail dress, swimsuit, infiltration suit, and Tekken Force battle suit costumes whenever desired. You may also use your cleared game file to start a new game with all previously earned skills and experience. Note: In Anna mode, weapons and healing items only appear when dropped by enemies. Additionally, there are no save locations during the first time through Anna mode.
Easy mode
Intentionally continue die during the game until you are prompted to play in easy mode.
Expert mode
Successfully complete the game on the hard difficulty setting to unlock the expert difficulty setting.
Play as Heiachi
Successfully complete Anna mode to unlock Heiachi in Anna mode.
Extra alternate costumes
Successfully complete the game to get a cleared game file. Start and complete a new game with the cleared game file. Save the game and start a third new game with that cleared game file to unlock a fifth costume in the bag. Successfully complete that game and save. Start a fourth new game with that cleared game file to unlock a sixth costume.
Artwork
A piece of art is unlocked for every ten missions completed in the mini-games. Note: There are 50 Challenge, 50 Sniper, 30 Stingray and 100 Honeycomb Lock mini-game missions.
Infinite weapons
Successfully complete the game to get a cleared game file. Start and complete a new game with the cleared game file. Open the green weapons boxes in the following locations to collect the corresponding unlimited use weapons:
- 9mm handgun: Contraband room in the prison.
- Katana: Cell 3 in solitary west access.
- Railgun: Engine room on the ship.
- SMG: Dr Boskonovich’s room.
- Suitcase gun: Under the stairs in the deep sea submarine pen.
- Tonfa Baton: Back of the heliport on the ship.