Titanomachy is one of the two skins released under the Doomsday offer. It could be purchased as part of an item deal in late April 2021.
Titanomachy could be purchased for $4.99 in a limited time deal that included 6200 coins. It was not available for individual purchase and may not be available for purchase in the future.
Details of this offer may vary depending on location, platform or time.
Note: The Doomsday offer was released again for limited times in September 2021 and then in April 2022. The item deal with the Titanomachy skin remained unchanged for these releases.