
The build features the randomly generated levels, a random event, a map, and the elevators mostly shown in the Kickstarter updates. There's a red keycard-like button on the swinging door with Baldi behind with a text " 25 ¢ PUSH TO REJECT". At outside, there is a merry-go-round, and a button on the fences this seems like a playground. There are three screenshots with new structures and random events. It mentions that mystman12 plans to release the two demos, the Kickstarter exclusive demo, and a public demo. On July 23, 2019, another status update has been posted on Kickstarter. There was a glitch where the tables got clipped through the walls, doors, and ceilings, and were put in where they were not supposed to be put. On June 23, 2019, mystman12 posted some new screenshots in Twitter. The page also described a few changes will be applied in the Baldi's Basics Plus, about the behavior of original characters. It presents all characters from Baldi's Basics Classic. On June 18, 2019, a new status update was posted on the Kickstarter page. Playtime is the 2nd programmed NPC in the development build that has added after Baldi. It shows Playtime, now also a programmed NPC chasing the player down a hallway, but once the player goes into a room, she turns around and goes away. On May 13, 2019, mystman12 made a new post on Twitter showing more new footage of Baldi's Basics Plus that is in development.

On May 8, 2019, new gameplay footage of Baldi's Basics Plus was revealed by mystman12, which shows functioning field trips and Baldi as a programmed NPC, who chases the player in the footage.
