Been wondering that after playing Undertale Yellow (great game, btw)
Romhacks would fall into a different category, more like modding the main game.
Been wondering that after playing Undertale Yellow (great game, btw)
Romhacks would fall into a different category, more like modding the main game.
Thief. The best fan-made game is The Dark Mod (actually a standalone game; not a mod). There are hundreds of missions of varying quality.
Also, OpenTTD is a free open-source game implementing the concept of Transport Tycoon Deluxe from scratch.