| A | B | C | D | E | |
|---|---|---|---|---|---|
| 1 | |||||
| 2 | Activision | ||||
| 3 | Annapurna | ||||
| 4 | Bethesda | Acquired by Zenimax | |||
| 5 | Bungie | Destiny 2 | Acquired by Sony for 3.6B | ||
| 6 | CD Projekt | ||||
| 7 | Crystal Dynamics | ||||
| 8 | id Software | Doom | Acquired by Zenimax | ||
| 9 | Infinity Ward | ||||
| 10 | Konami | ||||
| 11 | Naughty Dog | ||||
| 12 | Nightdive Studios | ||||
| 13 | Nintendo | ||||
| 14 | Otherside | ||||
| 15 | Riot Games | ||||
| 16 | Starbreeze | ||||
| 17 | Tencent | ||||
| 18 | Zenimax | Acquired by Microsoft | |||
| 19 | |||||
| 20 | |||||
| 21 | |||||
| 22 | Acorn Software | Bought Sid Meier's first game. | |||
| 23 | MicroProse | Sid Meier's first company |