Here is the full list of all 16 AI Battle Royale Generator achievements.
Generate a match with 500 AI's in the Normal Mode
Reach 100 players in the Streamer Mode
Reach 500 players in the Streamer Mode
Be the last one standing in the Normal Mode
Reach level 2 in Normal Mode
Reach level 6 in Normal Mode
Reach level 10 in Normal Mode
Get 5+ kills in one game in Normal Mode
Get 10+ kills in one game in Normal Mode
Get 15+ kills in one game in Normal Mode
Die first in a match in the Normal Mode
Finish top 2 in Normal Mode
Finish top 3 in Normal Mode
Get 20+ kills in one game in Normal Mode
Get 30+ kills in one game in Normal Mode
Reach level 15 in Normal Mode