Hollywood Holocaust: 26

Red Light District: 55 - (1 RPV)

Death Row: 52 - (2 RPVs)

Toxic Dump: 55

Launch Facility: 37

The Abyss: 31

The Faces Of Death: 7

Spaceport: 21

Incubator: 65 - (32 Protozoid Slimer Eggs)

Warp Factor: 44

Fusion Station: 78 - (25 Protozoid Slimer Eggs)

Occupied Territory: 56 - (16 Protozoid Slimer Eggs)

Spin Cycle: 40

Tiberius Station: 64 - (8 Protozoid Slimer Eggs)

Lunar Reactor: 86

Dark Side: 144 - (23 Protozoid Slimer Eggs)

Lunatic Fringe: 30

Overlord: 85 - (55 Protozoid Slimer Eggs) - (1 Enemy is bugged and can't be spawned.)

Raw Meat: 63 - (19 Protozoid Slimer Eggs) - (1 Shark for Megaton)

Bank Roll: 32 - (1 RPV) - (1 Trashcan Enemy)

Flood Zone: 53 - (15 Protozoid Slimer Eggs) - (9 Sharks for Megaton)

L.A. Rumble: 51

Movie Set: 29

Tier Drops: 39 - (5 Protozoid Slimers)

Rabid Transit: 46 - (9 Protozoid Slimer Eggs) - (1 Trashcan Enemy)

Fahrenheit: 33 - (1 Trashcan Enemy)

Hotel Hell: 48 - (2 RPVs) - (1 Shark for Megaton) - (1 Trashcan Enemy)

Freeway: 48 - (4 Protozoid Slimer Eggs)

Stadium: 3

It's Impossible: 43

Duke Burger: 42 - (4 Protozoid Slimer Eggs) - (2 PigTanks) - (3 RPVs)

Shop N' Bag: 44 - (2 PigTanks)

Babe Land: 84 - (30 Protozoid Slimer Eggs) - (4 Cannons) - (1 RPV) - (2 Sharks for Megaton)

Pigsty: 39 - (13 Protozoid Slimer Eggs) - (2 PigTanks)

Area 51: 40 - (1 PigTank) - (1 RPV)

Going Postal: 73 - (14 Protozoid Slimer Eggs) - (3 PigTanks)

XXX- Stacy: 33 - (12 Protozoid Slimer Eggs) - (1 PigTank) - (3 Sharks for Megaton)

Critical Mass: 25 - (8 Protozoid Slimer Eggs)

Derelict: 128 - (44 Protozoid Slimer Eggs) - (2 RPV) - (6 Sharks for Megaton)

The Queen: 118 - (78 Protozoid Slimer Eggs) - (Alien Queen can spawn an infinite amount of Protector Drones.)

High Times: 32 - (1 RPV)

Red Ruckus: 83 - (21 Protozoid Slimer Eggs) - (1 Trashcan Enemy)

Bloody Hell: 47 - (13 Protozoid Slimer Eggs)

Mirage Barrage: 129 - (80 Protozoid Slimer Eggs)

Prima Arena: 85 - (8 Protozoid Slimer Eggs) - (14 Enemies are unspawnable due to their touch plate being out of bounds.)

Tour De Nukem: 87 - (23 Protozoid Slimer Eggs) - (12 Trashcan Enemies)

Golden Carnage: 101 - (21 Protozoid Slimer Eggs) - (2 RPVs) - (5 Sharks not counted)

Hollywood Inferno: 35 - (24 Protozoid Slimer Eggs) - (3 RPVs) - (Cycloid Incinerator can spawn an infinite amount of Firefly Troopers.)