Top Web Games: Games starting with O
Featured Game
This Year's Top Voted
| 1 | Original Shadows | 489 Votes | Play |
| 2 | One Piece 2: Pirate King | 269 Votes | Play |
| 3 | Omerta International | 241 Votes | Play |
| 4 | One Piece Online | 212 Votes | Play |
| 5 | Omerta | 212 Votes | Play |
| 6 | Operation Mafia | 205 Votes | Play |
| 7 | Online Boxing Manager | 202 Votes | Play |
| 8 | OviPets | 201 Votes | Play |
| 9 | Online Football Manager | 194 Votes | Play |
| 10 | OGame | 190 Votes | Play |
| 11 | OverLord | 178 Votes | Play |
| 12 | Ooze Saga | 175 Votes | Play |
| 13 | Orion's Belt | 175 Votes | Play |
| 14 | OG-RPG | 173 Votes | Play |
| 15 | Operation-B | 169 Votes | Play |
| 16 | OuterCore | 162 Votes | Play |
| 17 | online checkers | 160 Votes | Play |
| 18 | Orkfia II: Alliances At War | 157 Votes | Play |
Alphabetical order
| 1 | OG-RPG | 6 Votes | Play |
| 2 | OGame | 3 Votes | Play |
| 3 | Omerta | 6 Votes | Play |
| 4 | Omerta International | 7 Votes | Play |
| 5 | One Piece 2: Pirate King | 6 Votes | Play |
| 6 | One Piece Online | 5 Votes | Play |
| 7 | Online Boxing Manager | 5 Votes | Play |
| 8 | online checkers | 5 Votes | Play |
| 9 | Online Football Manager | 6 Votes | Play |
| 10 | Ooze Saga | 6 Votes | Play |
| 11 | Operation Mafia | 6 Votes | Play |
| 12 | Operation-B | 6 Votes | Play |
| 13 | Original Shadows | 8 Votes | Play |
| 14 | Orion's Belt | 4 Votes | Play |
| 15 | Orkfia II: Alliances At War | 4 Votes | Play |
| 16 | OuterCore | 6 Votes | Play |
| 17 | OverLord | 6 Votes | Play |
| 18 | OviPets | 4 Votes | Play |
