But the "Giant" in the Institute's title is literal.
According to the final addendum, there are that define the end of the project:
If you are looking for information related to the game's mechanics or narrative conclusion, here is a summary based on available metadata: Project Overview: GIL - Giant Insect Research Institute 3D, Puzzle, Survival, Horror, Adult. Narrative Focus:
Established in 2015, the G.I.L. Giant Insect Research Institute was tasked with exploring the mysteries surrounding giant insects, which have long been a subject of interest and speculation. The institute's primary objectives were to: