Top Web Games: Games starting with O
Featured Game
This Year's Top Voted
| 1 | Original Shadows | 603 Votes | Play |
| 2 | One Piece 2: Pirate King | 377 Votes | Play |
| 3 | Omerta International | 332 Votes | Play |
| 4 | One Piece Online | 300 Votes | Play |
| 5 | Omerta | 297 Votes | Play |
| 6 | Operation Mafia | 286 Votes | Play |
| 7 | Online Boxing Manager | 285 Votes | Play |
| 8 | OviPets | 282 Votes | Play |
| 9 | OGame | 270 Votes | Play |
| 10 | Online Football Manager | 261 Votes | Play |
| 11 | OverLord | 261 Votes | Play |
| 12 | Ooze Saga | 253 Votes | Play |
| 13 | OG-RPG | 246 Votes | Play |
| 14 | Orion's Belt | 243 Votes | Play |
| 15 | Operation-B | 241 Votes | Play |
| 16 | OuterCore | 234 Votes | Play |
| 17 | online checkers | 228 Votes | Play |
| 18 | Orkfia II: Alliances At War | 226 Votes | Play |
Alphabetical order
| 1 | OG-RPG | 2 Votes | Play |
| 2 | OGame | 2 Votes | Play |
| 3 | Omerta | 1 Votes | Play |
| 4 | Omerta International | 2 Votes | Play |
| 5 | One Piece 2: Pirate King | 2 Votes | Play |
| 6 | One Piece Online | 1 Votes | Play |
| 7 | Online Boxing Manager | 1 Votes | Play |
| 8 | online checkers | 1 Votes | Play |
| 9 | Online Football Manager | 1 Votes | Play |
| 10 | Ooze Saga | 2 Votes | Play |
| 11 | Operation Mafia | 1 Votes | Play |
| 12 | Operation-B | 2 Votes | Play |
| 13 | Original Shadows | 5 Votes | Play |
| 14 | Orion's Belt | 2 Votes | Play |
| 15 | Orkfia II: Alliances At War | 1 Votes | Play |
| 16 | OuterCore | 2 Votes | Play |
| 17 | OverLord | 2 Votes | Play |
| 18 | OviPets | 2 Votes | Play |
