Top Web Games: Games starting with O
Featured Game
This Year's Top Voted
| 1 | Original Shadows | 1005 Votes | Play |
| 2 | One Piece 2: Pirate King | 525 Votes | Play |
| 3 | OG-RPG | 519 Votes | Play |
| 4 | Omerta International | 511 Votes | Play |
| 5 | One Piece Online | 480 Votes | Play |
| 6 | OviPets | 475 Votes | Play |
| 7 | Online Boxing Manager | 474 Votes | Play |
| 8 | Omerta | 456 Votes | Play |
| 9 | Operation Mafia | 450 Votes | Play |
| 10 | OverLord | 431 Votes | Play |
| 11 | Online Football Manager | 425 Votes | Play |
| 12 | OuterCore | 379 Votes | Play |
| 13 | OGame | 374 Votes | Play |
| 14 | Ooze Saga | 371 Votes | Play |
| 15 | Orion's Belt | 366 Votes | Play |
| 16 | Operation-B | 360 Votes | Play |
| 17 | Orkfia II: Alliances At War | 357 Votes | Play |
| 18 | online checkers | 351 Votes | Play |
Alphabetical order
| 1 | OG-RPG | 6 Votes | Play |
| 2 | OGame | 3 Votes | Play |
| 3 | Omerta | 3 Votes | Play |
| 4 | Omerta International | 4 Votes | Play |
| 5 | One Piece 2: Pirate King | 4 Votes | Play |
| 6 | One Piece Online | 4 Votes | Play |
| 7 | Online Boxing Manager | 3 Votes | Play |
| 8 | online checkers | 3 Votes | Play |
| 9 | Online Football Manager | 2 Votes | Play |
| 10 | Ooze Saga | 3 Votes | Play |
| 11 | Operation Mafia | 3 Votes | Play |
| 12 | Operation-B | 3 Votes | Play |
| 13 | Original Shadows | 2 Votes | Play |
| 14 | Orion's Belt | 3 Votes | Play |
| 15 | Orkfia II: Alliances At War | 2 Votes | Play |
| 16 | OuterCore | 2 Votes | Play |
| 17 | OverLord | 3 Votes | Play |
| 18 | OviPets | 3 Votes | Play |
