| ID | Name | Banner | Release date | End date |
|---|---|---|---|---|
| 7 | Valentine's Day 2021 | 
|
11 February | 11 March |
| 9 | Rain 2021 | 
|
25 March | 29 April |
| 27 | Greenhouse 2021 | 
|
27 May | 8 July |
| 20 | Fishing 2021 | 
|
23 July | 16 September |
| 23 | Halloween 2021 | 
|
21 October | 2 December |
| 52 | Christmas 2021 | 
|
17 December | 27 January 2022 |
Other
Double cheese and XP January 2021
(10 Jan - 17 Jan)
(10 Jan - 17 Jan)
Carnival Trio 2021
(4 Feb – 4 Mar)
(4 Feb – 4 Mar)
Cats vs Dogs 2021
(25 Feb - 11 Mar)
(25 Feb - 11 Mar)
11th Anniversary
(30 Apr - 9 May)
(30 Apr - 9 May)
Eastern Animation vs Western Animation 2021
(6 May - 20 May)
(6 May - 20 May)
Double cheese and XP July 2021
(3 Jul - 5 Jul)
(3 Jul - 5 Jul)
Feathers vs Fins 2021
(23 Jul - 5 Aug)
(23 Jul - 5 Aug)
Day of the Dead 2021
(30 Sep – 4 Nov)
(30 Sep – 4 Nov)
Trick vs Treat 2021
(14 Oct - 28 Oct)
(14 Oct - 28 Oct)
Light vs Dark 2021
(9 Dec - 23 Dec)
(9 Dec - 23 Dec)
Christmas Chimney 2021
(9 Dec – 6 Jan 2022)
(9 Dec – 6 Jan 2022)