Invasion... Level 1: Contamination

Invasion... Level 1: Contamination
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Authors	Andy Chen, Claude Martins
Port	Vanilla Doom
IWAD	Doom
Year	1994
Link	Doomworld/idgames

This level occupies the map slot E1M1. For other maps which occupy this slot, see Category:E1M1.

This article about a map is a stub. Please help the Doom Wiki by adding to it.

Invasion... Level 1: Contamination is a single-level PWAD for Doom that was released in 1994. It was designed by Andy Chen and Claude Martins. It was followed by Invasion... Level 2: The Upper Decks.

Walkthrough

Map of Invasion... Level 1: Contamination

Letters in italics refer to marked spots on the map. Sector, thing, and linedef numbers in boldface are secrets which count toward the end-of-level tally.

Secrets

1. (sector 27)
2. (sector 28)
3. (sector 118)
4. (sector 122)
5. (sector 179)
6. (sector 256)
7. (sector 285)

Speedrunning

Current records

The records for the map at the Doomed Speed Demos Archive are:

Style	Time	Player	Date	File	Notes
UV speed
NM speed
UV max
NM100S
UV -fast
UV -respawn
UV Tyson
UV pacifist

Miscellaneous demos

Style	Time	Player	Date	File	Notes
				.zip

Statistics

Map data

Things	671
Vertices	1519*
Linedefs	1720
Sidedefs	2417
Sectors	389

* The vertex count without the effect of node building is 1347.

Things

This level contains the following numbers of things per skill level:

Single-player
Monsters	1-2	3	4-5
Zombieman	0	9	21
Shotgun guy	14	46	87
Imp	51	96	136
Demon	11	32	47
Spectre	0	8	22
Cacodemon	1	2	6
Baron of Hell	2	3	4
Weapons	1-2	3	4-5
Chainsaw	1
Shotgun	1
Chaingun	1
Rocket launcher	1
Ammunition	1-2	3	4-5
Box of bullets	21	21	22
Box of shotgun shells	42	59	60
Health & Armor	1-2	3	4-5
Stimpack	10	12	12
Medikit	22	31	31
Armor	2	1	0
Megaarmor	1	2	3
Items	1-2	3	4-5
Armor bonus	10	13	13
Health bonus	13	22	22
Supercharge	2
Backpack	2
Berserk	1
Computer area map	1
Light amplification visor	1	1	0
Partial invisibility	2
Radiation shielding suit	1
Keys	1-2	3	4-5
Blue keycard	1
Red keycard	1
Yellow keycard	1
Miscellaneous	1-2	3	4-5
Exploding barrel	16
Teleport landing	15

Multiplayer
Monsters	1-2	3	4-5
Zombieman	0	9	21
Shotgun guy	14	46	87
Imp	51	96	136
Demon	12	36	55
Spectre	0	8	24
Cacodemon	1	2	6
Baron of Hell	2	3	4
Weapons	1-2	3	4-5
Chainsaw	1
Shotgun	1
Chaingun	1
Rocket launcher	1
Ammunition	1-2	3	4-5
Box of bullets	21	21	22
Box of shotgun shells	45	62	63
Health & Armor	1-2	3	4-5
Stimpack	10	12	12
Medikit	22	31	31
Armor	2	1	0
Megaarmor	1	3	4
Items	1-2	3	4-5
Armor bonus	10	13	13
Health bonus	13	22	22
Supercharge	2
Backpack	2
Berserk	1
Computer area map	1
Light amplification visor	1	1	0
Partial invisibility	2
Radiation shielding suit	1
Keys	1-2	3	4-5
Blue keycard	1
Red keycard	1
Yellow keycard	1
Miscellaneous	1-2	3	4-5
Cooperative start	4
Deathmatch start	13
Exploding barrel	16
Teleport landing	15

External links

• Invasion... Level 1: Contamination at Doomworld/idgames
• Invasion... Level 1: Contamination (archived 🏛) at the Doomed Speed Demos Archive