| 1. | Kerbal Space Program | 162,858,247 | 26.64% | 865 | 15:10:40:20 |
| 2. | EVE Online | 9,814,461 | 1.61% | 52 | 17:30:21 |
| 3. | Elite: Dangerous | 9,785,101 | 1.60% | 67 | 1:02:29:04 |
| 4. | Star Citizen | 4,051,277 | 0.66% | 41 | 13:47:16 |
| 5. | Kerbal Space Program 2 | 2,568,947 | 0.42% | 8 | 4:57:03 |
| 6. | Xenonauts | 2,385,431 | 0.39% | 33 | 12:31:08 |
| 7. | Orbiter | 1,732,051 | 0.28% | 4 | 1:20:37 |
| 8. | Stellaris | 1,532,582 | 0.25% | 63 | 23:37:35 |
| 9. | Take On Mars | 1,506,723 | 0.25% | 15 | 7:14:09 |
| 10. | Call of Duty: Infinite Warfare | 1,143,845 | 0.19% | 2 | 27:47 |
| 11. | XCOM 2 | 1,042,368 | 0.17% | 37 | 15:03:17 |
| 12. | No Man's Sky | 993,857 | 0.16% | 7 | 2:06:18 |
| 13. | Universe Sandbox | 959,264 | 0.16% | 5 | 1:11:39 |
| 14. | Shenzhen I/O | 920,860 | 0.15% | 16 | 5:28:42 |
| 15. | Angels Fall First | 634,378 | 0.10% | 1 | 16:33 |
| 16. | Wormhole | 512,616 | 0.08% | 1 | 7:29 |
| 17. | Papers, Please | 479,702 | 0.08% | 13 | 5:30:39 |
| 18. | Space Engineers | 458,828 | 0.08% | 5 | 1:33:44 |
| 19. | Planet Explorers | 429,677 | 0.07% | 3 | 1:34:57 |
| 20. | The Atlas | 428,447 | 0.07% | 1 | 11:05 |
| 21. | Freelancer | 415,461 | 0.07% | 12 | 4:13:44 |
| 22. | Surviving Mars | 412,946 | 0.07% | 7 | 2:09:12 |
| 23. | Alien: Isolation | 409,989 | 0.07% | 5 | 2:55:02 |
| 24. | Homeworld Remastered | 397,931 | 0.07% | 3 | 52:02 |
| 25. | Constellation | 348,554 | 0.06% | 1 | 17:44 |
| 26. | Rogue System | 347,056 | 0.06% | 3 | 1:08:01 |
| 27. | Surgeon Simulator | 339,038 | 0.06% | 2 | 1:14:54 |
| 28. | Space Fighters | 327,939 | 0.05% | 1 | 17:31 |
| 29. | RimWorld | 327,719 | 0.05% | 8 | 5:29:34 |
| 30. | Outer Wilds | 309,248 | 0.05% | 4 | 1:54:19 |
| 31. | Interplanetary | 308,373 | 0.05% | 1 | 26:39 |
| 32. | Battlefleet Gothic: Armada | 303,581 | 0.05% | 2 | 47:53 |
| 33. | Spacebase DF-9 | 298,978 | 0.05% | 7 | 3:20:54 |
| 34. | X Rebirth | 297,747 | 0.05% | 7 | 3:21:31 |
| 35. | PlanetSide | 286,473 | 0.05% | 2 | 28:40 |
| 36. | Further | 281,145 | 0.05% | 1 | 13:45 |
| 37. | Empyrion Galactic Survival | 274,687 | 0.04% | 1 | 20:10 |
| 38. | Plague Inc: Evolved | 272,408 | 0.04% | 1 | 20:45 |
| 39. | Star Conflict | 270,320 | 0.04% | 5 | 1:48:39 |
| 40. | Exapunks | 252,499 | 0.04% | 11 | 4:03:09 |
| 41. | Supersonic | 250,662 | 0.04% | 1 | 0:00 |
| 42. | Mass Effect: Andromeda | 250,396 | 0.04% | 2 | 29:07 |
| 43. | A Step Forward | 238,606 | 0.04% | 1 | 0:00 |
| 44. | TIS-100 | 233,623 | 0.04% | 1 | 16:13 |
| 45. | Homeworld | 225,715 | 0.04% | 6 | 1:55:34 |
| 46. | Duskers | 224,228 | 0.04% | 3 | 2:14:54 |
| 47. | Crusader Kings II | 223,241 | 0.04% | 4 | 3:03:36 |
| 48. | To The Moon | 218,536 | 0.04% | 1 | 0:00 |
| 49. | The Long Dark | 213,777 | 0.03% | 4 | 2:26:32 |
| 50. | Soviet | 210,906 | 0.03% | 1 | 0:00 |
| 51. | Interstellaria | 209,576 | 0.03% | 3 | 1:01:50 |
| 52. | Infinity: Battlescape | 205,710 | 0.03% | 2 | 23:06 |
| 53. | X3: Albion Prelude | 200,804 | 0.03% | 7 | 2:43:48 |
| 54. | Infinifactory | 191,205 | 0.03% | 2 | 39:52 |
| 55. | Lunar Flight | 187,651 | 0.03% | 5 | 1:02:07 |
| 56. | FTL: Faster Than Light | 184,202 | 0.03% | 7 | 3:26:01 |
| 57. | Starflight | 181,549 | 0.03% | 6 | 2:38:19 |
| 58. | Avorion | 180,567 | 0.03% | 1 | 19:48 |
| 59. | Star Wars: TIE Fighter | 172,447 | 0.03% | 1 | 20:29 |
| 60. | Go For Launch: Mercury | 171,153 | 0.03% | 1 | 12:16 |
| 61. | Battlestar Galactica | 170,557 | 0.03% | 5 | 1:08:51 |
| 62. | X-Plane | 169,570 | 0.03% | 1 | 10:54 |
| 63. | Everspace | 169,303 | 0.03% | 4 | 1:32:57 |
| 64. | Into the Stars | 168,984 | 0.03% | 2 | 45:29 |
| 65. | Meteorites | 165,966 | 0.03% | 1 | 5:07 |
| 66. | Starpoint Gemini Warlords | 161,823 | 0.03% | 2 | 1:07:13 |
| 67. | Buzz Aldrin's Space Program Manager | 160,260 | 0.03% | 2 | 1:00:16 |
| 68. | Elite | 157,068 | 0.03% | 1 | 18:00 |
| 69. | Nexus: The Jupiter Incident | 152,867 | 0.03% | 4 | 1:31:29 |
| 70. | Star Wars: X-Wing | 151,674 | 0.02% | 1 | 20:45 |
| 71. | I Am Bread | 150,604 | 0.02% | 3 | 22:50 |
| 72. | Rebel Galaxy | 148,810 | 0.02% | 2 | 2:04:21 |
| 73. | Cadillacs and Dinosaurs: The Second Cataclysm | 148,128 | 0.02% | 1 | 6:29 |
| 74. | Homeworld: Deserts of Kharak | 147,323 | 0.02% | 2 | 42:05 |
| 75. | Reentry - An Orbital Simulator | 144,235 | 0.02% | 1 | 15:32 |
| 76. | Star Wars: Squadrons | 136,699 | 0.02% | 1 | 17:41 |
| 77. | Star Trek: 25th Anniversary | 136,656 | 0.02% | 4 | 2:03:28 |
| 78. | Hardspace: Shipbreaker | 133,717 | 0.02% | 1 | 16:32 |
| 79. | Superhot | 127,850 | 0.02% | 3 | 2:50:50 |
| 80. | Space Colony | 126,302 | 0.02% | 1 | 14:31 |
| 81. | Astroneer | 124,999 | 0.02% | 1 | 19:59 |
| 82. | Himawari | 122,838 | 0.02% | 1 | 8:05 |
| 83. | Civilization | 122,802 | 0.02% | 1 | 22:59 |
| 84. | StarMade | 122,272 | 0.02% | 4 | 2:48:39 |
| 85. | House of the Dying Sun | 121,229 | 0.02% | 2 | 46:00 |
| 86. | Return of the Obra Dinn | 120,892 | 0.02% | 2 | 42:44 |
| 87. | Team Fortress 2 | 119,403 | 0.02% | 1 | 9:16 |
| 88. | Battlestar Galactica Deadlock | 118,398 | 0.02% | 1 | 19:00 |
| 89. | SimplePlanes | 115,057 | 0.02% | 1 | 17:38 |
| 90. | Pollen | 114,885 | 0.02% | 1 | 50:09 |
| 91. | Minecraft | 112,250 | 0.02% | 2 | 34:58 |
| 92. | Strike Suit Zero | 108,395 | 0.02% | 3 | 52:35 |
| 93. | Half-Life 2 | 108,076 | 0.02% | 1 | 30:15 |
| 94. | Phoenix Point | 105,713 | 0.02% | 2 | 38:08 |
| 95. | Uplink | 104,897 | 0.02% | 1 | 18:15 |
| 96. | Gratuitous Space Battles | 103,326 | 0.02% | 2 | 50:54 |
| 97. | 0RBITALIS | 99,719 | 0.02% | 2 | 28:03 |
| 98. | Megaton Rainfall | 99,338 | 0.02% | 1 | 19:49 |
| 99. | Civilization: Beyond Earth | 94,448 | 0.02% | 2 | 3:06:24 |
| 100. | Stormworks: Build and Rescue | 93,486 | 0.02% | 1 | 11:54 |
