C

• [×] Code‎ (7 P)
• [+] Companies‎ (4 C, 6 P)
• [×] Competitions‎ (16 P)
• [×] Crossovers‎ (9 P)

D

• [+] Demos‎ (2 C, 5 P)
• [×] DOS editors‎ (empty)

E

• [+] Editing‎ (8 C, 9 P)

E cont.

• [×] Events‎ (8 P)
• [+] Expanded universe‎ (2 C, 8 P)

F

• [+] Fan media‎ (1 C, 7 P)

G

• [×] Generic features‎ (3 P)

H

• [+] Historical‎ (4 C, 53 P)

I

• [×] IRC‎ (12 P)

L

• [×] Levels named after music groups‎ (4 P)

M

• [+] Modifications‎ (5 C, 3 P)
• [×] Movies and shorts‎ (3 P)
• [+] Multiplayer‎ (3 C, 9 P)

P

• [+] People‎ (7 C, 193 P)

S

• [+] Source ports‎ (14 C, 85 P)

T

• [+] Tools‎ (1 C, 1 P)

W

• [+] Websites‎ (1 C, 40 P)

1

• 16-bit
• 1994 level

8

• 8-bit

A

• Arcade

C

• Crossovers

D

• Delta-Q-Delta
• Doom in popular culture
• DoomGate

D cont.

• DOSBox

E

• Encyclopedia Daemonica

F

• Frad

H

• Hissy

I

• Impse

N

• NEDM

P

• Pink fish

Q

• Quotes

R

• Raven source code licensing
• Repercussions of Evil

S

• SPISPOPD
• Strategy and editing guidebooks

T

• The Dark Side of Phobos
• The Doom Project