Top Web Games: Games starting with O
Featured Game
This Year's Top Voted
| 1 | Original Shadows | 276 Votes | Play |
| 2 | One Piece 2: Pirate King | 170 Votes | Play |
| 3 | Omerta International | 149 Votes | Play |
| 4 | Omerta | 143 Votes | Play |
| 5 | One Piece Online | 134 Votes | Play |
| 6 | Online Boxing Manager | 133 Votes | Play |
| 7 | OviPets | 128 Votes | Play |
| 8 | Operation Mafia | 124 Votes | Play |
| 9 | Online Football Manager | 122 Votes | Play |
| 10 | OGame | 121 Votes | Play |
| 11 | Orion's Belt | 111 Votes | Play |
| 12 | Ooze Saga | 109 Votes | Play |
| 13 | OverLord | 108 Votes | Play |
| 14 | OG-RPG | 105 Votes | Play |
| 15 | Operation-B | 103 Votes | Play |
| 16 | Orkfia II: Alliances At War | 100 Votes | Play |
| 17 | online checkers | 94 Votes | Play |
| 18 | OuterCore | 93 Votes | Play |
Alphabetical order
| 1 | OG-RPG | 3 Votes | Play |
| 2 | OGame | 7 Votes | Play |
| 3 | Omerta | 7 Votes | Play |
| 4 | Omerta International | 10 Votes | Play |
| 5 | One Piece 2: Pirate King | 11 Votes | Play |
| 6 | One Piece Online | 9 Votes | Play |
| 7 | Online Boxing Manager | 8 Votes | Play |
| 8 | online checkers | 5 Votes | Play |
| 9 | Online Football Manager | 8 Votes | Play |
| 10 | Ooze Saga | 5 Votes | Play |
| 11 | Operation Mafia | 7 Votes | Play |
| 12 | Operation-B | 7 Votes | Play |
| 13 | Original Shadows | 28 Votes | Play |
| 14 | Orion's Belt | 6 Votes | Play |
| 15 | Orkfia II: Alliances At War | 6 Votes | Play |
| 16 | OuterCore | 5 Votes | Play |
| 17 | OverLord | 6 Votes | Play |
| 18 | OviPets | 8 Votes | Play |
