| GBA | | -- | 9.5 |
| GBA | | -- | 9.5 |
| Steam | | -- | -- |
| Steam | | | -- |
| PC // Also Factions, Nightfall, and Eye of the North | | -- | 9 |
| PC | | | -- |
| 360 | | -- | -- |
| 360 | | -- | -- |
| 360 | | -- | 9 |
| XBOX | | -- | 9.5 |
| 360 | | -- | 9.5 |
| 360 | | -- | -- |
| 360 | | -- | -- |
| XBOX | | | 10 |
| 360 | | | 10 |
| 360 | | | -- |
| ONE | | | -- |
| GBA | | -- | 5 |
| Steam | | | -- |
| NDS | | -- | -- |
| 360A | | -- | -- |
| XBOX | | -- | 8.5 |
| XBOX | | -- | 8 |
| [do not delete - bug fix] | | -- | -- |
| NDS | | -- | 6.5 |
| PC | | -- | -- |
| 360 | | | -- |
| Steam | | -- | -- |
| 360 | | | 8 |
| Steam | | | -- |
| PC | | -- | 7 |
| Steam | | -- | -- |
| GC | | | 8 |
| Steam | | -- | -- |
| Steam | | -- | -- |
| 360 // with Stolen Memories, Lair of the Shadow Broker, Arrival | | | -- |
| Steam, Origin | | | -- |
| 360 // with Citadel, From Ashes, Leviathan, Omega | | | -- |
| Steam | | | -- |
| Origin | | -- | -- |
| Steam | | | -- |
| Steam | | | -- |
| NDS | | -- | 9 |
| Steam | | | -- |
| XBOX | | -- | 7 |
| Steam | | | -- |
| Origin | | -- | 8 |
| NDS | | -- | 7.5 |
| 360 | | -- | -- |
| GC | | -- | 8 |
| Steam | | -- | -- |
| Origin | | | -- |
| 3DS // Alpha Sapphire | | | -- |
| NDS // Black | | | 8.5 |
| NDS // Diamond and Platinum | | -- | 9 |
| GBC // Gold and Crystal | | -- | 9 |
| NDS // SoulSilver | | | 9.5 |
| NDS | | -- | 7 |
| NDS // Blue Rescue Team | | | 6.5 |
| GBC | | -- | 8 |
| GBC | | -- | 8 |
| NDS | | -- | 7 |
| GBC // Yellow | | -- | 8.5 |
| GBA // Sapphire and Emerald | | -- | 8.5 |
| N64 | | -- | 8 |
| N64 | | -- | 6.5 |
| 3DS // Sun | | | -- |
| GBC | | -- | 7 |
| 3DS // X | | | -- |
| Steam | | -- | 10 |
| Steam | | | -- |
| 360 | | -- | -- |
| 360 | | -- | 9.5 |
| 360 | | | -- |
| Steam | | -- | 9.5 |
| GC | | -- | 9.5 |
| XBOX | | -- | 9.5 |
| Steam | | -- | -- |
| XBOX // (check) | | -- | -- |
| Steam | | -- | 8.5 |
| XBOX | | -- | 8.5 |
| NDS | | -- | 9 |
| GBC | | -- | 4.5 |
| Uplay | | | -- |
| GC | | | 9 |
| GC | | | 8.5 |
| Steam | | | -- |
| Steam | | -- | -- |
| Steam | | | -- |
| NDS | | -- | 8.5 |
| Steam | | -- | -- |
| Steam // Extended Edition | | | -- |
| PS2 | | -- | 8 |
| Origin // Special Edition | | -- | -- |
| PC | | -- | -- |
| NDS | | -- | 5.5 |
| Steam | | -- | -- |
| XBOX | | -- | 7 |
| Steam | | | -- |
| GC | | -- | 8 |
