Flash Element TD is a Flash-based tower defense browser game created by American developer David Scott and launched in January 2007.

Flash Element TD has not been updated since and still increases in popularity some two years on.

[1] In December 2007, Scott and Paul Preece also created the Casual Collective Archived 2009-05-02 at the Wayback Machine, whose flagship game was a multiplayer version of Desktop Tower Defense.

[4] Flash Element TD was played by nearly 500,000 users within the first few hours after launch.

[5] It was eventually embedded on nearly 12,000 different websites,[6] and downloaded more than 140 million times by the end of 2008.