Fanfiction.net is also a good place to search. There are many users who post their 'Cuphead x Bendy' fan creations there. However, the quality may vary, so you might need to sift through a bit to find the really good ones. Look for the stories with high ratings and lots of reviews.
You can start by looking on Archive of Our Own (AO3). It has a large collection of fanfics from various fandoms, including 'Cuphead x Bendy' ones. Just use the search function and type in the relevant tags like 'Cuphead' and 'Bendy' together.
Another option is to check out some dedicated Cuphead or Bendy fan forums. Sometimes, fans will share their own fanfics or recommend ones they've read. Reddit, for example, might have some sub -reddits related to these two franchises where you can find fanfic links or discussions about them.
Chapter 694, "No Way Out", is the clearest early answer because it turns President Sun's situation into a concrete plot event.
Chapter 651, "Is This... A Military Fighter Jet?!", is the clearest early answer because the buildup finally cashes out in a real clash. Early on, He Pingzhang's first action upon being summoned was to rush to the....
Chapter 614, "Storm Crisis", is the clearest early answer because it turns Storm Crisis Wilderness's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Today, the wind on the island was stronger, and for safety reasons,...
Chapter 811, "Still Thinking of Helping Me Boost Sales During the New Year", is the clearest early answer because it turns Xing Mingfei's situation into a concrete plot event.
Chapter 775, "Live Stream the Day After Tomorrow!", is the clearest early answer because it turns Shiguang's situation into a concrete plot event. The chapter turns that into something concrete by moving from After meeting Jiang Li, Jiang Shixu became much happier.
Chapter 603, "Met Uncle Beggar", is the clearest early answer because it turns Jiang Shi Xu's situation into a concrete plot event. The chapter turns that into something concrete by moving from Our family's ships have flipped, but it should be just two of them."...
Chapter 756, "Birthday Banquet", is the clearest early answer because it turns Jiang Mansion's situation into a concrete plot event.
Chapter 815, "You've eaten through all the savings!", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event. The chapter gives readers a real answer by opening on Jiang Zhao Yuan was quite surprised, "Right, absolutely right, haha,...
Chapter 472, "The Stream Dried Up?!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Guan Xiong and his team had not had a proper meal in almost two or...
Chapter 402, "The Survival Game Officially Begins!", is the clearest early answer because it turns Shen Lan's situation into a concrete plot event. A useful checkpoint is the way the scene starts with What kind of face was it?