Throughout the years Obby Creator has honored the April 1st tradition in various different ways including thumbnail changes, game name changes, icon changes, description changes, etc. These events regularly last the entire duration of April 1st or April Fools Day and at many times even boosts the games player count and engagement.

April Fools 2021

On April 1st in 2021 the game's name was changed to 'Simulator Creator'.

April Fools 2022

On April 1st in 2022 the game was not changed but instead an announcement was made on the Obby Creator Discord server claiming pets are coming to Obby Creator and attaching a YouTube video link. However, the link lead to the famous Never Gonna Give You Up video by Rick Astley.<ref>Sourced from the previous Obby Creator Wiki

April Fools 2023

On April 1st of 2023 the game's title simply changed to "obby make!!" on Roblox and the title screen.

April Fools 2024

On April 1st of 2024 the game's title was changed to 'Roblox INSIDE Roblox' which triggered a spike in players.

April Fools 2025

For April Fools in 2025 the game's title was changed to "Obby Tycoon Simulator Building" and the icon included "Obby Tycoon Simulator Building Game RP Obby Creating Game"