The trophy case of Calypso reveals all the secret items from the past and present Twisted Metal games, Specifically: Twisted Metal (1995), Twisted Metal 2 and Twisted Metal: Black. Here are the items that Calypso keeps on display:
- The two flight tickets from Mike & Stu's ending in Twisted Metal 2.
- Three bricks from Simon Whittlebone's tower in Twisted Metal 2.
- The brown paper bag, Crazy Harold the Wacky Lunch Sack, from Needles Kane's ending in Twisted Metal (1995).
- The voodoo dolls from Raven's ending in Twisted Metal: Black.
- Kratos' blades from the God of War series.
- The teddy bear from Agent Stone's cutscenes in Twisted Metal: Black.
- The Flight 1745 Recorder Box from Commander Mason's and Agent Stone's endings in Twisted Metal.
- John Doe's wallet and FBI ID from Twisted Metal: Black.
- The key to Dollface's mask from Twisted Metal: Black.
- The flask from Charlie Kane's deleted ending in Twisted Metal (1995).
- The rusted helmet from Amanda Watts' ending in Twisted Metal 2.
- The boxing glove from No-Face's cutscenes in Twisted Metal: Black.
- War of the Monsters on PlayStation 2.
- Mr. Grimm's license plate.
- Needles Kane's machete.
- Dollface's mask.
- Twisted Metal 2 on PlayStation.
- Unknown Playstation game, because it's not shown fully. Presumably Warhawk or Twisted Metal.