I set out to try and see how many Bloons it would take to break things. I made it all the way to 850,000 total popped and things were still going strong. Every level at that point had tons and tons of Bloons and each one had more than before so it was only a matter of time. In fact it still is.
Bloons TD 6 - https://store.steampowered.com/app/960090/Bloons_TD_6/
PC Specs - Intel - Core i9-9980XE 3 GHz 18-Core Processor
2xNVIDIA - GeForce RTX 2080 Ti 11 GB Founders Edition Video Card (2-Way SLI)
Asus - ROG RAMPAGE VI EXTREME EATX LGA2066 Motherboard
Samsung - 970 Pro 1 TB M.2-2280 Solid State Drive
Corsair - Vengeance LPX 32 GB (2 x 16 GB) DDR4-4000 Memory