Surprise Event! is a recurring Event in Kingdom Hearts Unchained χ / Union χ, which only appears for a single day.

Surprise Event! #1

 

The first Surprise Event! was first available on February 2, 2020.

Surprise Event! #2

 

The second Surprise Event! was first available on February 10, 2020.

Surprise Event! #3

 

The third Surprise Event! was first available on March 5, 2020.

Surprise Event! #4

 

The fourth Surprise Event! was first available on March 13, 2020.

Surprise Event! #5

 

The fifth Surprise Event! was first available on March 22, 2020.

Surprise Event! #6

 

The sixth Surprise Event! was first available on March 30, 2020.

Surprise Event! #7

 

The seventh Surprise Event! was first available on September 7, 2020.