 The development kit, EuroLand, was released on February 19, 2018, allowing for mods of the game.The Akaria and Sakkara beta levels, removed in the final game, were recreated with Euroland as mods that are now available in the Steam Workshop.Using one of the save points in the Mummy section immediately following a particular cutscene that would reveal Horus' Betrayal in the story can cause a door to be permanently sealed if the play session is not immediately continued in all three console versions of the game.