Top Web Games: Games starting with O
Featured Game
This Year's Top Voted
| 1 | Original Shadows | 516 Votes | Play |
| 2 | One Piece 2: Pirate King | 281 Votes | Play |
| 3 | Omerta International | 254 Votes | Play |
| 4 | One Piece Online | 224 Votes | Play |
| 5 | Omerta | 224 Votes | Play |
| 6 | Operation Mafia | 217 Votes | Play |
| 7 | Online Boxing Manager | 215 Votes | Play |
| 8 | OviPets | 212 Votes | Play |
| 9 | Online Football Manager | 203 Votes | Play |
| 10 | OGame | 201 Votes | Play |
| 11 | OverLord | 189 Votes | Play |
| 12 | Ooze Saga | 186 Votes | Play |
| 13 | Orion's Belt | 184 Votes | Play |
| 14 | OG-RPG | 182 Votes | Play |
| 15 | Operation-B | 180 Votes | Play |
| 16 | OuterCore | 173 Votes | Play |
| 17 | online checkers | 170 Votes | Play |
| 18 | Orkfia II: Alliances At War | 166 Votes | Play |
Alphabetical order
| 1 | OG-RPG | 5 Votes | Play |
| 2 | OGame | 7 Votes | Play |
| 3 | Omerta | 7 Votes | Play |
| 4 | Omerta International | 8 Votes | Play |
| 5 | One Piece 2: Pirate King | 6 Votes | Play |
| 6 | One Piece Online | 7 Votes | Play |
| 7 | Online Boxing Manager | 8 Votes | Play |
| 8 | online checkers | 6 Votes | Play |
| 9 | Online Football Manager | 6 Votes | Play |
| 10 | Ooze Saga | 8 Votes | Play |
| 11 | Operation Mafia | 8 Votes | Play |
| 12 | Operation-B | 7 Votes | Play |
| 13 | Original Shadows | 20 Votes | Play |
| 14 | Orion's Belt | 5 Votes | Play |
| 15 | Orkfia II: Alliances At War | 5 Votes | Play |
| 16 | OuterCore | 7 Votes | Play |
| 17 | OverLord | 7 Votes | Play |
| 18 | OviPets | 6 Votes | Play |
