Upgrading your War Room in DC Dark Legion will help your account progress extremely quickly. It allows you to level your Champions up beyond their cap and make your roster a lot more powerful.
Below you will find the requirements for each level, so that you can plan accordingly and always have your rooms ready to go so that you do not get bottle necked by upgrade times.
| War Room Level | Room Needed | Room Lvl | Second Room | Room 2 Lvl | Reputation | Time |
| 1 | Tutorial | – | – | – | – | – |
| 2 | Power Plant | 1 | Medical Bay | 1 | – | 3s |
| 3 | Training Nexus | 1 | Genesis Chamber | 1 | 400 | 10s |
| 4 | Training Nexus | 2 | Living Quarter | 1 | 600 | 3m |
| 5 | Training Nexus | 3 | Power Plant | 3 | 1000 | 5m |
| 6 | Training Nexus | 4 | Bio Lab | 4 | 2500 | 15m |
| 7 | Training Nexus | 5 | Drone | 5 | 2500 | 30m |
| 8 | Wayne Steel | 5 | – | – | 2500 | 1h |
| 9 | Research Lab | 5 | – | – | 2500 | 8h |
| 10 | Training Nexus | 6 | – | – | 3000 | 16h |
| 11 | Bio Lab | 7 | – | – | 3500 | 20h |
| 12 | Research Lab | 8 | – | – | 3500 | 24h |
| 13 | Wayne Steel | 9 | – | – | 3500 | 28h |
| 14 | Wayne Chips | 10 | – | – | 3500 | 32h |
| 15 | Training Nexus | 12 | – | – | 4000 | 36h |
| 16 | Research Lab | 14 | – | – | 4000 | 40h |
| 17 | Drone | 15 | – | – | 4000 | 52h |
| 18 | Research Lab | 16 | – | – | 4000 | 56h |
| 19 | Wayne Steel | 17 | – | – | 4500 | 60h |
| 20 | Wayne Chips | 18 | – | – | 4500 | 68h |
| 21 | Training Nexus | 19 | – | – | 5000 | 72h |
| 22 | Research Lab | 20 | – | – | 5000 | 80h |
| 23 | Wayne Steel | 21 | – | – | 5000 | 84h |
| 24 | Wayne Chips | 22 | – | – | 5000 | 92h |
| 25 | Training Nexus | 23 | – | – | 5000 | 96h |
| 26 | Research Lab | 24 | – | – | 7000 | 104h |
| 27 | Wayne Steel | 25 | – | – | 7000 | 108h |
| 28 | Wayne Chips | 26 | – | – | 7000 | 116h |
| 29 | Training Nexus | 27 | – | – | 8000 | 120h |
| 30 | Research Lab | 28 | – | – | 8000 | 128h |
