As a version 0.5.0, this is likely in the "feature-complete" but not "polish" phase. You can expect the core mechanics to be present, but probably with some lingering bugs, placeholder assets, or optimization issues.

Usually offers a unique, unfiltered indie idea or atmosphere that triple-A games lack.

Here is a general review framework for a "0.5.0" version of an indie project:

did you download this file? (e.g., itch.io, a personal project link) What kind of game is it? (Horror, puzzle, action?)