| Map | Title | Author | Players | |
|---|---|---|---|---|
| DMCobblestone | DMCobblestone | 6-10 | ||
| DMCoffin | Coffin | Unknown | ||
| DmCold | Cold | 2 [humans recommended] | ||
| DMCOLDFRONT | - D M C O L D F R O N T - | Unknown | ||
| DMColdrak | C o l d r a k | what would you think ? | ||
| DmColdRocksHold | DmColdRocksHold | 8-16 | ||
| DMColdruins | DmColdRuins | 4 - 10 | ||
| DmColdRuins-BigWreck | DmColdRuins | 4 - 10 | ||
| DmColiseum | DmColiseum | Unknown | ||
| DMColiseum_v1b | DmColiseum | Unknown | ||
| DmColiseumUMX | DmColiseumUMX | Unknown | ||
| DMCombatPit | DMCombatPit | Unknown | ||
| DMCombo3B | DMCombo3B | Unknown | ||
| DMcommand(c) | DM last command | Unknown | ||
| DMComp2000 | DMComp2000 | Unknown | ||
| DmComplex | DmComplex | Unknown | ||
| dmconair | dmconair | Unknown | ||
| DMConcentric | Concentric | 8-12 | ||
| DMConcretecomplex | DMConcrete Complex | 6-8 | ||
| DmConcussion | DmConcussion | 4-8 | ||
| dmconefortalpha17 | dmconefortalpha17 | Unknown | ||
| DMConeofTragedy | DMConeofTragedy | Unknown | ||
| DmConfined | DMConfined | 2 - 6 | ||
| dmcong | dmcong | Unknown | ||
| DMConjunctionR2 | Conjunction R2 | 8 | ||
| DmConstructionPit | DmConstructionPit | 2 to 12 | ||
| DMControlCenter | DMStack | Unknown | ||
| DmCookie | DmCookie | Unknown | ||
| DmCoolguy'sDM1 | Coolguy's DM Arena 1 | Unknown | ||
| DmCoolguy'sDM2 | Coolguy's Deathmatch Level 2 | No | ||
| DMCoosark | DMCoosark | 4 - 8 | ||
| dmCOPES_ARENA | dmCOPES_ARENA | 12 | ||
| DMCore Attraction | Core Attraction | Unknown | ||
| DmCore21 | DmCore21 | 2 - 8 | ||
| DMCorridor | DMCorridor | 3-6 | ||
| DmCosmicGarden | Cosmic Garden | 8 | ||
| DMCosmicSmack | CosmicSmackArena | Unknown | ||
| dmCosmicSmackArena | CosmicSmackArena | Unknown | ||
| DmCoughin | Coughin | 2-4 | ||
| DMcourtsofevil | courtsofevil | 4 | ||
| DMCourtyard2 | Courtyard2 | Unknown | ||
| DmCourtyard2 | DmCourtYard | 2-10 | ||
| DMCourtyardV1 | DMCourtyardV1 | Unknown | ||
| DmCovakDungeon | Covak's Dungeon | Unknown | ||
| DMCrabbash | DMCrabbash | 4 - 8 | ||
| DMCratermass | DMCratermass | 6-14 | ||
| DMCrator | `DMCrator | Unknown | ||
| DmCrawlspace | The Crawlspace | Unknown | ||
| dmcrdm2 | Jailhouse Frag Remake | Unknown | ||
| DMCriticalsituation | DM Critical Situation | 6 | ||
| dmcross | The Cross | 4-8 Players | ||
| DmCrossings | The Crossings | Unknown | ||
| DMCrossover | DMCrossOver | Unknown | ||
| DMCROS~1 | DmCrossover | 14 | ||
| DMCROWNOFTHORNZ | DMCROWNOFTHORNZ | Unknown | ||
| DmCruise | Burial at Sea | Unknown | ||
| DMCrusher | DmCrusher | Unknown | ||
| DmCrypt | Crypt of Decay | Unknown | ||
| DMCryptofChAbara | Crypt of Ch'Abara | Unknown | ||
| DMCrystalbrook | The Castle on Crystal Brook | Unknown | ||
| DmCrystalDome | Crystal Dome | Unknown | ||
| DMCTFMEDIEVALCASTLES1400 | DMCTF2Medievalcastles | Unknown | ||
| DMCube | DMCube | Unknown | ||
| Dmcube | Dmcube | Unknown | ||
| DMCube1_v6 | DMCube1_v6 | 2-4 | ||
| DMCube2_v4 | DMCube2_v4 | 2-4 | ||
| DMCube3_v4 | DMCube3_v4 | 2-4 | ||
| DMCube4_v4 | DMCube4_v4 | 2-4 | ||
| DMCube5_v4 | DMCube5_v4 | 2-4 | ||
| DMCube6_v4 | DMCube6_v4 | 2-4 | ||
| DMCube7_v1 | DMCube7_v1 | 2-4 | ||
| DMCube7_v2 | DMCube7_v2 | 2-4 | ||
| DMCube8_v1 | DMCube8_v1 | 2-4 | ||
| DMcuptrueno | Cupula del Trueno | Unknown | ||
| DmCurndog | DMcurndog | Unknown | ||
| DmCurse | Curse | Unknown | ||
| DmCurse-Sublime | Curse | Unknown | ||
| DmCurse]PMB[ | Curse | Unknown | ||
| DmCurse_t | Curse | Unknown | ||
| DMCurseCRX | Curse | Unknown | ||
| DMCursed | DMCursed | 6~8 | ||
| DMCurseIII | CurseIII The return | 4-12 | ||
| dmcurseremix1 | Curse | Unknown | ||
| DmCurse{hLk} | Curse{hLk} | Unknown | ||
| DMCW-UBOATBAY.unr | Celtic Warrior U-Boat Bay | 12-32 | ||
| dmcycotix | DMCycotix | Unknown | ||
| DMCylinder | DMCylinder | Unknown | ||
| DMCyngus | DMCyngus | Unknown | ||
| DMcypher | DMcypher | Unknown |