Alpha Accident: Terra Nova

Alpha Accident: Terra Nova is a nine-level Ultimate Doom mapset created by Eugene Guschin (Wraith777). It is an episode 1 replacement targeted at limit-removing ports, and includes several changes such as new textures and props, new music, and three new enemies through DeHackEd.

Alpha Accident: Terra Nova received one of the 23th Annual Cacowards.

Custom monsters
The WAD includes several new enemies through the DEHACKED lump:
 * Autocannon:A stationary turret attached to the ground, which fires two bullets in rapid succession. It has 150 hit points (replaces Commander Keen).
 * Drone:A floating robotic drone with an organic brain on top, it fires two bullets in quick succession. It has 120 hit points (replaces the bloody mess decoration).
 * Shadow:A stealth marine armed with a plasma weapon which fires a single yellow projectile. Its hitbox is capable of intermittently letting projectiles go through it, and it has 400 hit points (replaces the Arch-vile).

Levels

 * E1M1: Airlock
 * E1M2: Tech Tunnels
 * E1M3: Distillery
 * E1M4: Medlabs
 * E1M5: OctaDome
 * E1M6: Fright Yard
 * E1M7: The Colony
 * E1M8: Terraformer
 * E1M9: The Shaft

Soundtrack

 * E1M1:
 * E1M2:
 * E1M3:
 * E1M4:
 * E1M5:
 * E1M6:
 * E1M7:
 * E1M8:
 * E1M9:
 * Title screen:
 * Intermission screen:
 * Text screen: