Top Web Games: Games starting with O
Featured Game
This Year's Top Voted
| 1 | Original Shadows | 416 Votes | Play |
| 2 | One Piece 2: Pirate King | 238 Votes | Play |
| 3 | Omerta International | 210 Votes | Play |
| 4 | One Piece Online | 189 Votes | Play |
| 5 | Omerta | 188 Votes | Play |
| 6 | Online Boxing Manager | 181 Votes | Play |
| 7 | OviPets | 177 Votes | Play |
| 8 | Operation Mafia | 176 Votes | Play |
| 9 | Online Football Manager | 168 Votes | Play |
| 10 | OGame | 167 Votes | Play |
| 11 | Orion's Belt | 156 Votes | Play |
| 12 | Ooze Saga | 153 Votes | Play |
| 13 | OG-RPG | 153 Votes | Play |
| 14 | OverLord | 153 Votes | Play |
| 15 | Operation-B | 146 Votes | Play |
| 16 | online checkers | 137 Votes | Play |
| 17 | OuterCore | 137 Votes | Play |
| 18 | Orkfia II: Alliances At War | 134 Votes | Play |
Alphabetical order
| 1 | OG-RPG | 5 Votes | Play |
| 2 | OGame | 5 Votes | Play |
| 3 | Omerta | 6 Votes | Play |
| 4 | Omerta International | 8 Votes | Play |
| 5 | One Piece 2: Pirate King | 7 Votes | Play |
| 6 | One Piece Online | 5 Votes | Play |
| 7 | Online Boxing Manager | 5 Votes | Play |
| 8 | online checkers | 6 Votes | Play |
| 9 | Online Football Manager | 6 Votes | Play |
| 10 | Ooze Saga | 7 Votes | Play |
| 11 | Operation Mafia | 7 Votes | Play |
| 12 | Operation-B | 5 Votes | Play |
| 13 | Original Shadows | 15 Votes | Play |
| 14 | Orion's Belt | 5 Votes | Play |
| 15 | Orkfia II: Alliances At War | 2 Votes | Play |
| 16 | OuterCore | 2 Votes | Play |
| 17 | OverLord | 5 Votes | Play |
| 18 | OviPets | 7 Votes | Play |
