Deliver Us From Evil has been patched to v1.01, fixing all the major bugs that have been identified so far. I don't expect to make any further updates, unless more easily-patchable bugs crop up.
v1.01 Changelog
Bug Fixes:
- Fixed the player being able to clip out of bounds by pushing a crate into a wall
- Fixed the player being able to clip out of bounds after pushing a crate
- Fixed the player being unable to climb back down a latter when they reach the very top