- S-FM Paired Mafia [SIGNUPS]
- S-FM Hot Potato Signup - Free potato for every 3rd sign
- S-FM: Three Foes and a Stranger (Signup)
- S-FM Wheels On The Bus [SIGNUPS]
- Mean Girls (Standard 9er) Signup
- S-FM Inside Job [9 Player Signups]
- S-FM Spirits [SIGNUPS]
- S-FM Masquerade Madness [Signups]
- Mafia Wars III [Signups]
- S-FM Lazy (6 players) Signups
- Sign-Up: A Forum Mafia Spring Beginning. 2017
- S-FM Empire Signups
- S-FM Black Flag Nightless, Second Coming: Signup Page
- Sign-ups for FM XXVI: Poke-Madness!!
- S-FM Death Note Signups
- S-FM A Forum Mafia Spring Beginning
- S-FM Cult of Zed [SIGNUPS]
- S-FM: WIFOM Mafia Q
- S-FM Which Witch is Which Signups
- S-FM Lady Gaga Signups
- S-FM: Controllers
- S-FM Ice Cream Parlor
- S-FM "O" Signups
- S-FM - The Alchemist of Nightmares
- Signups: S-FM Pulp Fiction
- Black Flag Nightless Signups
- S-FM Stay Classy (Signups)
- S-FM: ???? (Signups)
- S-FM 8-2-2 Signups
- S-FM Lottery Sign Ups
- S-FM Haunted Town
- S-FM Masquerade Madness II
- S-FM: Super Basic (7P)
- Hydra Event on MafiaScum
- S-FM 238: Undercover
- S-FM Instant Mafia Signups
- Instant Mafia 4.0 Signups
- S-FM The Coldest War
- S-FM Fableblood Tavern III
- S-FM Your Everyday Average Game
- S-FM Your Everyday Average Game (Re-sign)
- S-FM SC2Mafia 1.0
- S-FM Which Other Witch is Another Witch?
- S-FM Black Flag Nightless ll
- S-FM The Smith's
- S-FM Lady Gaga Scvmurderer hosted edition
- S-FM Spirits II
- S-FM Anti Lurkers
- S-FM One day.
- S-FM The Thing
- Signups: Assassin in the Palace
- S-FM Let's Talk (Signups)
- S-FM Condorcet Cop9er (Signups)
- S-FM TBD
- lynch fetish sign up thread
- S-FM: Revenge of the Vengeful: SIGNOOPS!
- Next FM Game Sign Up Hurrrrrr
- S-FM President (Signup) Ladder Game 1
- Agumon's Revenge
- S-FM Sc2Mafia 2018 February Signups
- S-FM One Thousand Rolecards SIGNUPS
- S-FM Sengoku Jidai Signups
- S-FM 267 Lynch Fetish III
- S-FM Illuminati Sign Ups
- S-FM the secret society
- S-FM Noob Friendliest Game Ever
- S-FM Last Laugh Signups
- S-FM Super Basic
- S-FM Chicago Signups
- S-FM Turnabout Mafia
- S-FM: Clown town
- S-FM: LBP Small-Town Mafia
- The Werewolf Ball [Signups]
- S-FM Eternia
- SC2 MAFIA 2.0 blinkstyle.
- Simple Forum Mafia
- Insane Asylum
- S-FM: Converging Realities
- S-FM The Mages' Guild
- S-FM Your Everyday Average Game III
- S-FM The Immortals Signup
- S-FM 273 (Ganelon) Signups
- S-FM: Black Flag Nightless Signups!
- MillerCop CHOOSE YOUR OWN Vote System SIGNUPS
- S-FM 276: Spirits IIb Signups
- S-FM 277 The Wild Wild West Signups!
- S-FM The Agency: Chapter I
- ?KRC SIGNUP MASTERTHREAD
- S-FM 288: La Cosa Nostra Sign Ups
- S-FM 289 Instant Mafia (One Day) blinkstyle!
- S-FM 291: Fractured Whizzbang (12P) Signups!
- S-FM 290: Standoff (8P)
- S-FM 292: Silent Night (14P)
- S-FM Dueling Smiths (13P)
- S-FM 293: ç signups
- S-FM 294 (Cancelled): Tokens (12P)
- S-FM 294 : Undercover (9P) - Ladder Season 7, game 1 - Signups
- S-FM 295 Furry Potter
- S-FM 296 Simple Arsonist II
- S-FM 297: BioMed Industries [LADDER]
- S-FM 298: Third Line Butterfly Signups (10P)
- S-FM 299: Insanity (13P) Signups
- S-FM 300: Black Flag Nightless (SIGNUPS) [LADDER]
- S-FM 301: Standoff Signups
- S-FM 302: Magellan (15P)
- S-FM 303 SIGNUPS: New Players of the Summer 2020
- S-FM 304: Instant Mafia
- S-FM 305 Signups: Spirits IIc (LADDER)
- S-FM 306: Mafia Wars (13P Signups)
- S-FM 307: The superbowl game of forum mafia- ?KRC!
- S-FM 308: Mallow's Anti Vaxxing Crusade Signup - FREE MARSHMALLOWS
- S-FM 309: Modbot Bias (9P)
- S-FM 310: DTM (12P)
- S-FM 311: Welcome to the INSANE ASYLUM, BUT BEWARE!!!!!!
- S-FM 312: Eternal Conflict!
- S-FM 313: Mushroom Kingdom Madness II Signups (15p)
- S-FM 314: St. Mildred's Horror (7/9p)
- S-FM 315: Undercover (9P) Signups
- S-FM 316: The Fooling Party (13P) Signups
- S-FM 317: Eternia (9P) [LADDER] Signups
- Percentage Mafia Sign Ups (cancelled)
- S-FM 318: Super Basic Redemption
- Winter 2020-21 ?Krc Signups (S-FM 320)
- S-FM 319: ILLUMINΔTI (Ladder) 9p
- S-FM 321: Scum Town 13p
- S-FM Eternal Conflict (off-queue game) Take 2
- S-FM 322: Simple Forum Mafia(9P) WINTER 2021
- ★ S-FM 323 (Ladder): Silent Night (14P) ★
- S-FM 324: Stay Classy (8P) Signups
- S-FM 325: Trust Fall (10p)
- S-FM 326: Matrix6 (9P)
- S-FM 327: Last Hope (14P) Signups
- S-FM 328: Lazy (6P)
- S-FM 329* Wilder Wilder Wastelander ('10'P)
- S-FM 330: All Stars 14p-16p (Old School)
- S-FM 332 (Cancelled): Blackflag Nightless IV
- S-FM 331: ?KRC
- ?KRC Reboot
- S-FM 333 Murder in the Mid-Atlantic aka Silent(est) Night (14P)
- S-FM 334 (Ladder): Once Upon a Town in the West (Small-Town Mafia) (13P)
- S-FM 335: Bisected Souls (10-20P) Signups
- S-FM 336*: (Ladder) Politico II - 12P
- S-FM 337: Play at Your Own Risk
- S-FM 338: Deck Mafia #008 (Signups)
- S-FM 339: ?KRC
- S-FM 340: Election Day 2.0 Signups
- S-FM 341: American Flag Nightless
- S-FM 342: Cross-Community Game At MafiaCafe!
- S-FM 343: Trip to the Library (11P)
- S-FM 344 (Ladder): President
- S-FM 345: Hypixel-SC2Mafia Cross Community Game
- S-FM 346: Warcraft - Signups Thread
- S-FM 347: Lazzy (signups)
- S-FM 348: Standoff
- S-FM 349: KRC 2023
- S-FM 350: Chaotic Executioner
- S-FM 351: Mini Fooling Party
- S-FM 352: [Invitational] ★ Silent Night [14p] ★
- S-FM 353: Death Nominations
- S-FM 354: Short Fuse
- S-FM 355: Nonstandard Roles 3
- Discontinued: Timelines Mafia
- S-FM 356: Divide and Conquer