| 1. | Dee Dees Moon Squad - AlienGames.biz | 9,972 | |
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| 2. | UFO Racing - Alien Racing Game for kids | 5,162 | | U.F.O.s
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| 3. | Zombie Survival Outbreak - Zombie Game Online | 5,056 | | Outbreak
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| 4. | Operation Alien Rescue - Alien Game Online | 3,453 | |
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| 5. | Zombie Exploder - Zombie Game Online | 2,997 | |
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| 6. | Abuba The Alien | 2,577 | | The Alien
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| 7. | Ben 10 Space Bike - AlienGames.biz | 2,253 | | Ben 10
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| 8. | South Park Alien Chase - AlienGames.biz | 2,226 | | Angry Birds
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| 9. | Zayo - AlienGames.biz | 1,881 | | Aliens
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| 10. | Alien Abduction - Online Alien Game | 1,767 | | Angry Birds
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| 11. | Escape From Yepi Planet | 1,632 | | Angry Birds
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| 12. | Brink of Alienation 3 | 1,561 | | Alienation
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| 13. | Ben 10 Aliens Kill Zone | 1,273 | | Ben 10: Alien Force
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| 14. | Brink of Alienation 4 | 1,137 | | Alienation
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| 15. | Alien Memory Game - Online Alien Games for kids | 1,124 | |
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| 16. | Zombie Empire | 990 | | War Of The Zombie
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| 17. | Alien Hominid - Alien Game Online | 892 | | Alien Hominid
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| 18. | Pocket Platoon | 834 | | Pocket Platoons
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| 19. | Alien Truck - Online Alien Game | 798 | | Aliens: Fireteam Elite
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| 20. | Alien Hominid Xtreme | 777 | | Alien Hominid
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| 21. | Mars Buggy - Online Space Game | 751 | |
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| 22. | Yugopotamia Mania - AlienGames.biz | 678 | |
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| 23. | Hobo 5 Space Brawls - AlienGames.biz | 660 | |
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| 24. | Alien Paroxysm - Alien Game Online | 595 | |
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| 25. | Alien Intruders - Online Alien Game | 588 | | Angry Birds
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| 26. | Alien Crash - Alien Game Online | 550 | | Angry Birds
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| 27. | Third Rock Rescue - AlienGames.biz | 541 | | Joy Ride
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| 28. | Anti Zombie Defense | 530 | | War Of The Zombie
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| 29. | Click the Bolt | 458 | | The Alien
|
| 30. | Freaky Fun - AlienGames.biz | 451 | | Angry Birds
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| 31. | City Siege 4 Alien Siege | 446 | | Siege
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| 32. | Last Command - Online Alien Game | 439 | | Last Command
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| 33. | Galactic Defender | 423 | |
|
| 34. | Obama Alien Defense | 412 | | Aliens
|
| 35. | XenoSpace Survivor - AlienGames.biz | 400 | |
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| 36. | Brink of Alienation 2 | 386 | | Alienation
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| 37. | Metroid Genesis | 361 | |
|
| 38. | Panzo Game - AlienGames.biz | 352 | | Rhythm Heaven
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| 39. | Polar Glide | 328 | | Angry Birds
|
| 40. | Zombieland - Zombie Game Online | 318 | | The Beatles: Rock Band
|
| 41. | Spaceman VS Monsters | 284 | |
|
| 42. | Dinosaurs vs Aliens Jigsaw | 256 | |
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| 43. | Squirt Man | 247 | | Angry Birds
|
| 44. | Power Splash - Alien Game to play online | 246 | | Ben 10: Omniverse
|
| 45. | Foreign Creature 2 - AlienGames.biz | 245 | |
|
| 46. | Aliens vs Predator - Online Alien Game | 244 | | Aliens vs. Predator
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| 47. | Starcraft Flash RPG | 232 | | StarCraft
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| 48. | Aliens The Board Game | 222 | |
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| 49. | Life Ark 3 | 213 | | Angry Birds
|
| 50. | Hungry Space | 208 | |
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| 51. | Ally the Alien | 201 | | The Alien
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| 52. | Alien Baby Rescue | 196 | | Angry Birds
|
| 53. | Tor Smash Master | 191 | |
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| 54. | Zombie Invaders 2 | 188 | |
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| 55. | Aliens and Outlaws | 174 | |
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| 56. | Guitar Nero - AlienGames.biz | 174 | |
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| 57. | Alien Guard 3 - Alien Game Online | 169 | |
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| 58. | Alien Slayer 3D - Alien Game Online | 169 | | Alien Slayers
|
| 59. | Planetary Orbital Defense | 169 | |
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| 60. | Tequila Zombies | 163 | | War Of The Zombie
|
| 61. | Alien Abduction 2 - Alien Games Online | 161 | | Angry Birds
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| 62. | Twin Power | 157 | |
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| 63. | Paranormality - Alien Game Online | 156 | | Angry Birds
|
| 64. | Alien Thief | 153 | |
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| 65. | Starcraft 2008 | 151 | | StarCraft
|
| 66. | Zombie Slayer - Zombie Game Online | 149 | | Unkilled
|
| 67. | Angry Birds Space | 145 | | Angry Birds Space
|
| 68. | Alien Galaxion X - Online Alien Game | 134 | |
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| 69. | Air Strike In Space | 132 | | MechWarrior Online
|
| 70. | Turanium | 132 | |
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| 71. | Foreign Creature - AlienGames.biz | 130 | |
|
| 72. | Alien Wars - Alien Game Online | 123 | |
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| 73. | Invasion Tactical Defense | 119 | |
|
| 74. | Alien Exterminator | 119 | | Exterminator
|
| 75. | Brave Astronaut - Online Alien Game For boys and girls | 118 | |
|
| 76. | Space Siege Warrior | 114 | | Space Siege
|
| 77. | Space Hunter | 113 | | Space Hunter
|
| 78. | Moo Cab - Online Alien Game For Little Kids | 113 | | Angry Birds
|
| 79. | Alien Roll | 111 | | Angry Birds
|
| 80. | Zombie Land | 110 | |
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| 81. | Alien Spaceship Shooter | 110 | |
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| 82. | Rescufo - AlienGames.biz | 109 | |
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| 83. | Last Mars Tower | 104 | |
|
| 84. | Alien Bounce | 103 | | Angry Birds
|
| 85. | Mega Jump - Online Alien Game | 103 | |
|
| 86. | Alien Abductions - Alien Game Online | 102 | | Angry Birds
|
| 87. | Rescue Lander - Online Alien Game | 93 | | Angry Birds
|
| 88. | Coherent Beam - AlienGames.biz | 89 | | Beam
|
| 89. | Click Defense | 87 | | Angry Birds
|
| 90. | Soldier Vs Zombies | 85 | | War Of The Zombie
|
| 91. | Rolling Fall | 80 | |
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| 92. | Ovzi The Lost Alien - AlienGames.biz | 80 | |
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| 93. | Planetcide Genesis - AlienGames.biz | 75 | | Genesis
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| 94. | Radio Zed | 75 | |
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| 95. | Alien Education | 74 | | Angry Birds
|
| 96. | Super Energy Apocalypse | 73 | |
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| 97. | Alien Bike - AlienGames.biz | 69 | | Aliens: Fireteam Elite
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| 98. | Stinger Mission | 69 | |
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| 99. | Hardcast Predator | 68 | |
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| 100. | Zombie Kill Adventure - Zombie Game Online | 67 | |
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