Original sentence: Others, however, are much truer.The aforementioned Sonic Robo Blast 2, a game which uses a modified version of Doom'''s engine to create a 3D Sonic'' game which plays very similar to the classic 2D games, has a significant fanbase and a small editing community which has created a few add-ons to the game
Edited sentence: Some fangames, however, are surprisingly well-made.Sonic Robo Blast 2, a game which uses a modified version of Doom's engine to create a 3D Sonic game which plays surprisingly similar to the classic 2D games, has a significant fanbase and a small editing community which has created a few add-ons to the game