Top Web Games: Games starting with O
Featured Game
This Year's Top Voted
| 1 | Operation Mafia | 1144 Votes | Play |
| 2 | Ooze Saga | 327 Votes | Play |
| 3 | One Piece Online | 298 Votes | Play |
| 4 | OGame | 295 Votes | Play |
| 5 | Operation-B | 268 Votes | Play |
| 6 | Omerta | 262 Votes | Play |
| 7 | One Piece 2: Pirate King | 244 Votes | Play |
| 8 | Omerta International | 237 Votes | Play |
| 9 | OviPets | 216 Votes | Play |
| 10 | Online Football Manager | 207 Votes | Play |
| 11 | Orkfia II: Alliances At War | 199 Votes | Play |
| 12 | OuterCore | 196 Votes | Play |
| 13 | Orion's Belt | 181 Votes | Play |
Alphabetical order
| 1 | OGame | 4 Votes | Play |
| 2 | Omerta | 6 Votes | Play |
| 3 | Omerta International | 4 Votes | Play |
| 4 | One Piece 2: Pirate King | 6 Votes | Play |
| 5 | One Piece Online | 4 Votes | Play |
| 6 | Online Football Manager | 4 Votes | Play |
| 7 | Ooze Saga | 4 Votes | Play |
| 8 | Operation Mafia | 13 Votes | Play |
| 9 | Operation-B | 4 Votes | Play |
| 10 | Orion's Belt | 6 Votes | Play |
| 11 | Orkfia II: Alliances At War | 4 Votes | Play |
| 12 | OuterCore | 3 Votes | Play |
| 13 | OviPets | 6 Votes | Play |
