Design Challenges Season 34 started December 15, 2023 and ended January 12, 2024. It is the 21st season to not include Contest of Mayor Season buildings. It is the 31st season to use the Blueprint Exchange reward format. It is the 25th season to have rewards depending on Design Challenge Leagues. It takes 4,500 blueprints to unlock all 3 buildings or 2,000 to unlock the Reindeer Sleigh Ride. This season includes 2 returning limited-time buildings and 1 new limited-time building. There were 7 challenges this season. They were Winter Night City, River Town, Winter Holiday Fest, Night City, New Year's Party City, Winter Wonderland, and Green City.
| Reward | Blueprints |
|---|---|
| Reindeer Sleigh Ride | 2,000 |
| Winter Bonfire | 1,500 |
| Ice Sculpture Show | 1,000 |
| 3 Platinum Keys | 600 |
| 3 Golden Keys | 300 |
| 2 of each Expansion Item | 150 |
| 2 of each Beach Item | 250 |
| 2 of each Mountain Item | 250 |
| 5,000 Simoleons | 50 |
| 50 SimCash | 200 |
| 100 SimCash (Silver League) | 250 |
| 5,000 War Simoleons (Silver League) | 200 |
| 200 SimCash (Gold League) | 300 |
| 5 of each Storage Item (Gold League) | 400 |
| 5 of each Expansion Item (Platinum League) | 350 |
| 5 Golden Keys (Platinum League) | 500 |
Previous Season: Design Challenges Season 33
Next Season: Design Challenges Season 35
Gallery[]
Blueprint Exchange Heading
Design Challenges Season 34 Promo
Letter announcing start of Blueprint Exchange Track Part 1.
Letter announcing start of Blueprint Exchange Track Part 2.
DC34 Reminder Letter.
DC34 Ending Letter.