Top Web Games: Games starting with O
Featured Game
This Year's Top Voted
| 1 | Original Shadows | 667 Votes | Play |
| 2 | One Piece 2: Pirate King | 443 Votes | Play |
| 3 | Omerta International | 377 Votes | Play |
| 4 | One Piece Online | 353 Votes | Play |
| 5 | Omerta | 351 Votes | Play |
| 6 | Online Boxing Manager | 336 Votes | Play |
| 7 | Operation Mafia | 333 Votes | Play |
| 8 | OviPets | 330 Votes | Play |
| 9 | OGame | 315 Votes | Play |
| 10 | OverLord | 307 Votes | Play |
| 11 | Online Football Manager | 303 Votes | Play |
| 12 | Ooze Saga | 299 Votes | Play |
| 13 | Orion's Belt | 289 Votes | Play |
| 14 | Operation-B | 288 Votes | Play |
| 15 | OG-RPG | 287 Votes | Play |
| 16 | OuterCore | 276 Votes | Play |
| 17 | Orkfia II: Alliances At War | 272 Votes | Play |
| 18 | online checkers | 267 Votes | Play |
Alphabetical order
| 1 | OG-RPG | 7 Votes | Play |
| 2 | OGame | 8 Votes | Play |
| 3 | Omerta | 9 Votes | Play |
| 4 | Omerta International | 8 Votes | Play |
| 5 | One Piece 2: Pirate King | 10 Votes | Play |
| 6 | One Piece Online | 8 Votes | Play |
| 7 | Online Boxing Manager | 8 Votes | Play |
| 8 | online checkers | 5 Votes | Play |
| 9 | Online Football Manager | 7 Votes | Play |
| 10 | Ooze Saga | 5 Votes | Play |
| 11 | Operation Mafia | 7 Votes | Play |
| 12 | Operation-B | 8 Votes | Play |
| 13 | Original Shadows | 16 Votes | Play |
| 14 | Orion's Belt | 6 Votes | Play |
| 15 | Orkfia II: Alliances At War | 8 Votes | Play |
| 16 | OuterCore | 8 Votes | Play |
| 17 | OverLord | 9 Votes | Play |
| 18 | OviPets | 9 Votes | Play |
