Invisible enemies that can only be revealed by upgrading your network infrastructure. The "System" Resource
"The Kingdom," developed by a solo developer, Alexander "Xa" Avtushko, took a more straightforward approach. Players built towers to protect a kingdom from invading monsters, with a focus on upgrading and optimizing their defensive strategy. y2k tower defense
[Incoming Bugs] ---> [Floppy Disc Slower] ---> [CRT Laser Tower] ---> [CPU Core] | [Anti-Virus Aura] Invisible enemies that can only be revealed by
Clean, sharp lines that look like they were pulled straight from a 2004 Flash animation. " developed by a solo developer
Games like Desktop Tower Defense utilized a "whiteboard" or "graph paper" style that emphasized clean lines and accessibility.
: Its popularity led Blizzard to include an official tower defense level in the expansion's campaign.