Pause the game and go to the Extras menu, then enter passwords on the Enter Cheats menu.

Code	Effect
AU25GR	ACU Trooper (Female)
28SPSR	ACU Trooper (Male)
VK3TP3	Carlos
9GESXP	Carter
5BETZ5	Cooper
EKCKLC	Dieter Stark
YQ6S7Z	Dino Handler Vic or Bob
AV9DTJ	Ellie Degler
9NGZZQ	Gyrosphere Operator Josh
A3HC7E	Henry Wu (Jurassic World)
QKBCWT	InGen Guard Jerry
38YWVR	InGen Hunter
RMVVB8	InGen Mechanic AKA InGen Hunter 3
VZRSD3	InGen Mercenary AKA InGen Contractor
6MKHSG	Jimmy Fallon from The Tonight Show Starring Jimmy Fallon
PR2R6Y	John Hammond (Lost World)
XTH9A3	Juanito Rostagno
3FE78R	Jurassic Park Driver AKA Jeep Driver (unlocks Jurassic Park Responder Vehicle at the same time)
3FE78R	Jurassic Park Responder Vehicle (unlocks Jurassic Park Driver at the same time)
8WY3FV	Jurassic Park Warden (Female)
XJS7UY	Jurassic Park Warden (Male)
BX9Z6R	Jurassic World Paddock Worker
GW9TGH	Jurassic World Ranger
L5AU6Y	Jurassic World Worker AKA Jurassic World Ranger (Female)
JYJAFX	Minikit Detector
BRLNWC	Nash (Runway)
SXZ7CC	Raptor Handler Jenny
62539J	S.S. Venture Crewman
XVXGXF	Scientist (Female)
SKKLWC	Scientist (Male)
5MZ73E	Studs Score Multiplier x 2
PFEBS6	Udesky (Alt)
RAVKRT	Unlock Dennis Nedry (Hawaiian)
8XL359	Unlock InGen Hunter 1
7VNLJT	Young Raptor Handler from Jurassic World