A
- Above the Law [1990–1992]; WHQ BBS for INC; Miami, FL
- Absolute Revolt [1990]; BBS for FirM; Miami, FL
- Analog Burger 1 [1987–1989]; PTL; Seattle, WA; San Jose, CA; NYC
- Analog Burger 2 [1987–1989]; PTL HQ; Chicago, IL
C
- The Celestial Woodlands [1987–1990]; BSP; Houston, Texas
- Cemetery Gates [1989]; FiRM; Los Angeles, CA
- The CopyWorks Inc. [1989]; BBS MCM; Houston, TX
- The CornerStone [1989–1990]; FiRM home; Alexandria, VA
- The Crack in Time [1990–1994]; BBS for THG; Park Ridge, NJ
D
- Dark Domain [1988–1991]; BBS for INC; San Jose, CA
- DSC, Inc. [1989, 1993]; BBS for Phortune 500 and PTG (as DSC or The Black Stone); IL. Sysop The Renegade Chemist.
E
- The Eagles Nest [1989]; BBS for NAPPA; Pittsburgh, PA
- Ethereal Dimension [1989–1990]; BBS for MCM, Seattle, WA
- The Ethereal Zone [1990–1992]; BBS for INC; Atlanta, GA
- Euphoria [1989–1990]; FiRM, Toronto, Ontario 🇨🇦
- The Evil Palace [1990–1992]; BBS for PE; Saratoga, CA
F
- Forbidden Passage [1989]; BBS for FiRM, NAPPA; Houston, TX
G
- Gates of Dawn [1989]; NAPPA HQ; Silver Spring, MD
- Great Escape [1989]; PTL; Chicago, IL
H
- Heaven or Hell [1989]; BBS for NAPPA, Bufalo, NY
- HMS Bounty [1990]; BBS for THG; Philadelphia, PE
I
- Insane Asylum [1988–1989]; CIA HQ; Denver, Colorado
- Insane Asylum 2 [1989]; CIA Co-HQ; Colorado Springs, Colorado
J
- The Jungle [1989]; BBS for PTL; Burnside, KY
L
- Land of Illusion [1989–1990]; BBS for MCM; Burbank, CA
- Leecher’s Paradise [1989]; BBS for MCM; Novato, CA
M
- Maximum Security [1990]; US HQ for PE; Saratoga, CA
- The Mudd Club [1989–1991]; FiRM, THG, Houston, TX
N
- Nuclear Wasteland [1990]; BBS for INC; San Jose, CA
P
- Playdo Land [1989]; BBS for NAPPA; Colorado Springs, CO
- Player’s Guild [1989–1990]; FiRM; Boston, MA
- Plutonium Mines [1989–1991]; PTL, INC; Buffalo, NY
- Pubb BBS [1990]; BBS for FiRM; San Jose, CA
R
- Rebel Alliance [1989]; NAPPA; Chicago, IL
S
- ShadowGate [1989]; MCM; Miami, FL
- The Software Conspiracy [1990]; THG; Perrine, FL
- Spamland [1990]; THG; Worcester, MA, USA
- Star Frontiers [1989–1990]; INC WHQ; Miami, FL
- Surf Shop [1989]; NAPPA; Gaithersburg, MD
- Swashbucklers 2 [1987–1990]; PTL Club, NYC; Toronto, Ontario 🇨🇦
T
- The Theory [1990]; BBS for THG & NYC; Florida, Miami and NY
- Time Pirates II [1990]; BBS for INC; San Jose, CA
- Tin Pan Alley [1989]; NAPPA; Detroit, MI
- Tinseltown Rebellion [1989–1991]; FiRM; Houston, TX
- Twin Peaks [1990]; BBS for PE; Lawrence Township, NJ
U
- Ultimate Revolution [1989]; BBS for NAPPA; Houston, TX
V
- The Vortex [1989]; BBS for PTL; Ashland, KY