The counts are updated once every 2 hours, and aren't totally accurate but are a good indication of what's going on.

We queried 2922 servers but only 2502 replied, of which 66 were listen servers. Last updated 3 Months ago

1. sandbox 1198
2. DarkRP 329
3. Sandbox 141
4. darkrp 81
5. terrortown 73
6. Stranded 37
7. SB3 27
8. perp 24
9. Darkrp 16
10. Zombie Survival 14
11. TacoScript2 13
12. Flood 12
13. CakeScript 10
14. Epidemic 10
15. Underdone 9
16. Spacebuild2 9
17. TacoScript 9
18. SpaceAge 8
19. chimerahunt 8
20. zombiesurvival 7
21. SB2 7
22. UnderDone 7
23. sledbuild 7
24. DarkRp 7
25. gmodracer 6
26. contractkillers 5
27. cider 5
28. The_Middle_Ages 4
29. sassilization 4
30. GModRP 4
31. PenacosRP 4
32. prop_hunt_2 4
33. SpaceBuild2 4
34. UltimateRP 4
35. spacebuild2 4
36. TeG_RP 4
37. ZombieSurvival 4
38. Garry's Mod 4
39. TerrorTown 4
40. DARKRP 3
41. Spacebuild3 3
42. radbox 3
43. CakescriptG2 3
44. redead 3
45. mw2_class 3
46. Spacebuild 3
47. Half-Life 2 3
48. Tacoscript2 3
49. OnslaughtEvolved 3
50. sandbox++ 3
51. wintersurvival 3
52. GTARP 3
53. bombtag 3
54. gmstranded 3
55. PERP 3
56. melonracer 2
57. qbox 2
58. DeathRun 2
59. fightsurvive 2
60. gmdm 2
61. fortwars 2
62. SandBox 2
63. LemonadeScript 2
64. SpaceCulture 2
65. pvpbattle 2
66. deathrun 2
67. |YaS| Build 2
68. darkRP 2
69. Kiwi 2
70. WW2RP 2
71. SpaceBuild3 2
72. OGCBuild 2
73. IC-RP2 2
74. CustomSB3 2
75. zombieonslaught 2
76. ZombRP 2
77. gofish2 2
78. WuWbuild 2
79. Cinema 2
80. half-life_2_campaign 2
81. Sandbox++ 2
82. HoverSkate2 2
83. Experiment RP 2
84. Deathrun 2
85. IC-RP 2
86. ctf 2
87. assassination 2
88. FalloutRP 2
89. AWOLParkour 2
90. GMstranded 2
91. POLARIS 2
92. RBLRP-1.1-ECHO 2
93. AWOLLobby 2
94. JailBreak 2
95. AWOLUnderdone 2
96. Roleplay 2
97. Onslaught Evolved v1.9 XS 2
98. tacoscript 2
99. madcows_roleplay 2
100. sageRP2 2
101. HL2Script 2
102. DeathRP 2
103. factions 2
104. Lane101 2
105. propemon 2
106. ghjail 2
107. GMSTRANDED 2
108. RealRP 2
109. minigame 2
110. LightRP 2
111. fruju_script 2
112. locknload 2
113. waterworld 2
114. warmod 2
115. 910 2
116. RiMM 2
117. darkrpconflict 2
118. gmc_rp 2
119. mrp 2
120. avalanche2 2
121. atacRP 2
122. flerpies 2
123. prop_hunt 2
124. GHJailRP 2
125. radioactivesandbox 2
126. laser_dance 2
127. Perp 2
128. CityRP 2
129. IRP09 2
130. Space RP 2
131. Mirror's_Edge 2
132. pirateShipWars 2
133. QBox 2
134. zinger 2
135. darkrp2 2
136. tacoscript2 2
137. Radbox 2
138. lobby 2
139. Dark-SeriousRP 2
140. DaShRP 2
141. Flood1.4 2
142. Utopia Roleplay 4.0 2
143. Omnivora 2
144. garryware 2