My standard .gitignore file for UE4

.gitignore

# Ignore all files by default, but scan all directories.
*
!*/

# Do not ignore git files in the root of the repo.
!/.git*

# Do not ignore current project's `.uproject`.
!/*.uproject

# Do not ignore source, config and plugins dirs.
!/Source/**
!/Config/**
!/Plugins/**

# Only allow .uasset and .umap files from /Content dir.
# They're tracked by git-lfs, don't forget to track other
# files if adding them here.
!/Content/**/*.uasset
!/Content/**/*.umap
!/Content/**/*.tbe
!/Content/**/*.wav

# Allow any files from /RawContent dir.
# Any file in /RawContent dir will be managed by git lfs.
!/RawContent/**/*

# OS/platform generated files.

# Windows
ehthumbs.db
Thumbs.db

# Mac OS X
.DS_Store
.DS_Store?
.AppleDouble
.LSOverride
._*

# Linux
*~
.directory

# vim
[._]*.s[a-w][a-z]
[._]s[a-w][a-z]
*.un~
Session.vim
.netrwhist

# Visual Studio
.vs

**/Intermediate/**
**/Binaries/**