Watch the development timelapse here:

You can download the old 30 min and 1h builds from this page. 

30 min

Okay, 35 mins ;)

• Moving and shooting
• Enemy spawning (sometimes spawning inside the ring, which instakills you)
• Die if you move out of the ring

1 hour

• Fixed the bug with enemies spawning inside the ring
• Added UI for score, time, and time between spawns
• Added UI for game over
• Added movement smoothing
• Introduced a random death bug

2 hour

• Fixed the random death bug
• Added camera shake
• Added enemy "corpse" objects
• Added particle effects