| Title | Status | Running time | Target unit | Competition Type |
|---|---|---|---|---|
| Sentence Run-On II | Finished | 2015-06-09 - 2015-09-09 (3 months) | Clan Arcona | Run-On |
| Week 1: Graphics | Finished | 2015-05-20 - 2015-05-27 (8 days) | Entire DJB | Graphics/Multimedia |
| Week 1: Puzzle | Finished | 2015-05-20 - 2015-05-27 (8 days) | Entire DJB | Flash Gaming/Puzzles |
| Run-On | Finished | 2015-05-20 - 2015-06-10 (22 days) | Entire DJB | Run-On |
| [COU-ARC] Tides of Change (12 sub-competitions) | Finished | 2015-05-20 - 2015-06-10 (22 days) | Entire DJB | Other |