Based on the title "Mad Adventure -v0.1.2- By MorbusGreaves", this is a very early build (v0.1.2) of a game, likely an Adult Visual Novel or RPG, given the typical style of developer MorbusGreaves (who often creates games in the Ren'Py or RPG Maker engines).
The v0.1.2 update introduced several specific content additions and mechanical tweaks: New Content Mad Adventure -v0.1.2- By MorbusGreaves
The Mad Adventure Begins
: Players can use an in-game phone (accessible via the 'Z' key) and a hint system to navigate the world and track progression. Adult Elements Based on the title "Mad Adventure -v0