In my experience no. Testing was not even considered. I worked on mobile games 5 years ago so things may have changed. Most of the time we had strict timelines

In my experience no. Testing was not even considered. I worked on mobile games 5 years ago so things may have changed. Most of the time we had strict timelines with feature milestones. We were building mobile apps of licenced titles. The lack of TDD was replaced with full time QA, sometimes multiple on the one game.