Have you played SteemMonsters yet??

"DEC may be converted and traded as either Steem Engine or Tron tokens.
You may transfer DEC into or out of the game using the form below."

We can also see Dark Energy Crystals on Steem-Engine

https://steem-engine.com/?p=market&t=DEC

This is just one more reason why Steem is my favourite Blockchain!

Start playing SteemMonsters now!