Research

Research is the second official level in Prodeus following Sacrum and being followed by Wretch. This is the first level where the player will encounter the Lunger, the Skull Fish, and the Heavy Minigun Zombie, as well as the first level where the player collects the Minigun. The Crawler and the Rocket Launcher can be found early here, but only in secrets.

Secrets

 * 1) In the opening area, jump into the lava to find a hidden rock ledge. Climb up the metal slopes and mind the Crawler. Reward: Rocket Launcher
 * 2) Again in the opening area, jump on top of a yellow box to access a high cliff. Reward: 2 Small Armor
 * 3) In the room where you open the door containing Bloaters, look behind you and shoot a switch behind a mostly closed door. Reward: Automap and Large Bullet Ammo
 * 4) Before entering the large door mentioned in the above secret, jump on the nearby yellow crate and find a small vent containing a Crawler. Reward: Large Chaos Ammo
 * 5) In the room with multiple computer columns, find a hidden switch behind one of them to open the wall. Reward: Large Health