E4M8: Impossible Mission (2002 A Doom Odyssey)

2002 A Doom Odyssey maps
Deep into the Code M1 M2 M3 M4 M5 M6 M7 M8 M9 M9
The Road to Eternity M1 M2 M3 M4 M5 M6 M6 M7 M8 M9
The Evil Unleashed M1 M2 M3 M4 M4 M5 M5 M6 M7 M8 M9
The Search for Stephanie (original) Torment Ultima (10th ed.) E4M1: Play School (original) E4M1: Unity (10th ed.) E4M2: Back to Base X E4M3: Hell Unleashed E4M4: Disreputable Stronghold E4M5: Indomitable Haunt E4M6: Dementia E4M7: Odious Grounds E4M8: Impossible Mission E4M9: Secret Wolfenstein Level (original) E4M9: De-Moon Side (10th ed.)
Bonus ZDoom levels M1 M1 M2

This level occupies the map slot E4M8. For other maps which occupy this slot, see Category:E4M8.

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

E4M8: Impossible Mission is the eighth and final map in episode The Search for Stephanie of 2002 A Doom Odyssey, or episode Torment Ultima in the 10th anniversary edition. This is the only level in the megawad that remained identical between editions. It was designed by Paul Corfiatis and uses the music track "".

Walkthrough

Map of Impossible Mission

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

There are no official secrets on this map.

Speedrunning

As this level does not contain official secrets, the NM 100S category is redundant.

Current records

The records for the map at the Doom Speed Demo Archive are:

Run	Time	Player	Date	File	Notes
UV speed
NM speed
UV max	5:03.71	Memfis	2011-06-24	a4d8-503.zip
UV -fast
UV -respawn
UV Tyson
UV pacifist

The data was last verified in its entirety on April 3, 2022.

Deathmatch

Player spawns

This level contains four spawn points:

1. facing west. (thing 154)
2. facing west. (thing 155)
3. facing west. (thing 156)
4. facing north-east. (thing 157)

Statistics

Map data

Things	357
Vertices	1565*
Linedefs	1615
Sidedefs	2360
Sectors	176

* The vertex count without the effect of node building is 1344.

Things

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

Single-player
Monsters	1-2	3	4-5
Zombieman	1
Shotgun guy	21	28	35
Imp	12	23	38
Lost soul	2	3	3
Demon	4	8	11
Spectre	2	3	5
Cacodemon	6	14	25
Baron of Hell	3	3	4
Spiderdemon	1
Cyberdemon	4
Weapons	1-2	3	4-5
Chaingun	1
Rocket launcher	1
Plasma gun	1
BFG9000	1
Ammunition	1-2	3	4-5
Clip	18
Box of bullets	3
4 shotgun shells	5
Box of shotgun shells	2
Rocket	17
Box of rockets	7
Energy cell	24
Energy cell pack	2
Health & Armor	1-2	3	4-5
Stimpack	7	6	6
Medikit	5	6	6
Armor	1
Megaarmor	1
Items	1-2	3	4-5
Supercharge	3
Backpack	1
Berserk	1
Invulnerability	1
Keys	1-2	3	4-5
Blue skull key	1
Red skull key	1
Yellow skull key	1
Miscellaneous	1-2	3	4-5
Teleport landing	15

Multiplayer
Monsters	1-2	3	4-5
Zombieman	1
Shotgun guy	21	28	35
Imp	12	23	38
Lost soul	2	3	3
Demon	4	8	11
Spectre	2	3	5
Cacodemon	6	14	25
Baron of Hell	3	3	4
Spiderdemon	1
Cyberdemon	4
Weapons	1-2	3	4-5
Shotgun	1
Chaingun	2
Rocket launcher	2
Plasma gun	2
BFG9000	1
Ammunition	1-2	3	4-5
Clip	18
Box of bullets	3
4 shotgun shells	5
Box of shotgun shells	2
Rocket	17
Box of rockets	7
Energy cell	24
Energy cell pack	2
Health & Armor	1-2	3	4-5
Stimpack	7	6	6
Medikit	5	6	6
Armor	1
Megaarmor	1
Items	1-2	3	4-5
Supercharge	3
Backpack	1
Berserk	1
Invulnerability	1
Keys	1-2	3	4-5
Blue skull key	1
Red skull key	1
Yellow skull key	1
Miscellaneous	1-2	3	4-5
Cooperative start	4
Deathmatch start	4
Teleport landing	15

External links

• 2002 A Doom Odyssey demos at the Doom Speed Demo Archive
• 2002 A Doom Odyssey - 10th Anniversary Edition demos at the Doom Speed Demo Archive