Gameplay
Dino Crisis features survival horror gameplay that is very similar to Capcom's early Resident Evil titles. Regina can walk, run, turn, backpedal, push and climb objects, and perform a 180-degree turn. A map is available which will show Regina's location, destination, save points, and locked doors. Save points are rooms which will prompt the player to save upon exiting them. Some doors are locked by a D.D.K. (digital disk key) device. To open these doors, the player will need both a code disc and input disc which can then be used to decipher a code and unlock the door. There are also force fields of red beams throughout the complex which can be activated to block access to intruders.
Regina's inventory may include key items, weapons, ammo, and medical supplies—the latter two of which she can only hold a limited amount. She can also mix certain items in order to upgrade them or make completely new ones, such as anesthetic darts. These items can be stored in "emergency boxes", which need be unlocked with special items called "plugs" before they are usable. Each emergency box is color coded as either red, green, or yellow. Each box can access the contents of any other unlocked box of the same color.
The player can move with weapons drawn and use automatic targeting functions. Enemies can knock Regina's weapon out of her hand, at which point she'll have to retrieve it. Sometimes "DANGER" may flash on the screen in perilous situations, at which point the player should push all the controller buttons as rapidly as possible to survive. If Regina becomes injured, she will hold her arm or struggle to walk. Med Paks can be used to heal Regina's health. Sometimes a trail of blood may appear, indicating that Regina is bleeding and will continue to lose health. Hemostats can be used to stop bleeding injuries. Two types of medical supplies are available in the game: Med Paks, which heals player health, and Hemostats, which stop bleeding injuries. If Regina dies, the player may continue from the room she died in. After five "Continues" are exhausted, the player must continue from their last save point.
Plot
In 2009, the Secret Operation Raid Team (SORT) sends an agent, Tom, to investigate a research facility on Ibis Island. He learns that Dr. Edward Kirk, a world-renowned scientist who was reported dead three years ago, is leading a secret weapons project within the facility. SORT sends four agents (Regina, Gail, Rick, and Cooper) to acquire Kirk and return him to custody. The team arrives on the island under cover of darkness, dropping in via parachute. Cooper is blown off course and lands in the jungle away from the others. Lost in the dark, he is chased down by a Tyrannosaurus rex and eaten. The other three agents, unaware of his death, proceed with the mission.
Once inside the base, the agents discover the eviscerated and partially devoured corpses of security personnel and scientists. After splitting up to restore power to the facility, Gail goes missing. Whilst searching for him, Regina is confronted by a Velociraptor. Re-uniting with Rick, the two determine it was the dinosaurs that caused the bloodbath at the base. Although their mission to recover Dr. Kirk still stands, it is now more important to signal for a rescue. Regina sets out to activate the main antenna to contact their airlift. On her way, she is attacked by another Velociraptor and is rescued by Gail, who then leaves to continue searching for Dr. Kirk. After restoring communications, Regina heads back to the control room and they receive a signal on their communicators. Believing it might be Cooper or Tom in trouble, Rick wants to investigate. Gail shoots down the idea, wanting to follow up on a closed-circuit television sighting that might have been Kirk. The player must choose which course of action to follow.
If the player follows Gail, they go after an unknown man, but end up losing him. Rick then tells Regina that Tom's dead. If the player follows Rick, they come across Tom, badly injured and near death. Rick takes him to the medical room, however a Velociraptor attacks them, but Tom sacrifices himself to kill it and save Rick. Later, Regina and the team manage to locate Kirk and apprehend him. As they are preparing to leave via helicopter, the T. rex returns and destroys the helicopter, forcing them to flee back into the base while Kirk manages to escape. Regina and Rick flee into the facility and locate keys to a watercraft, but find a vortex in the way of getting to it. Rick speculates this is the spacetime distortion that brought the dinosaurs back. The two split up to find an alternate route off the island, and Regina ends up being held at gunpoint by Dr. Kirk. He is about to kill her when the gun is shot out of his hand by Gail, and they arrest him again.