Due to the bankruptcy of publisher Crave Entertainment and subsequent licensing shifts (including the loss of the Williams/Bally license to Zen Studios in 2018), from the Xbox 360 Marketplace.
Because of the publisher's reorganization, only the first 10 tables were ever added to the XBLA version before updates ceased, meaning it lacks the extensive "Seasons" of content found on PC or newer consoles. The Pinball Arcade XBLA DLC - Xbox 360 [Arcade]
If you previously purchased the game or DLC, you can still redownload it by navigating to Settings > Account > Download History on your Xbox 360 console. Due to the bankruptcy of publisher Crave Entertainment