Dogecoin might have started as somewhat of a joke, but it's delivered serious returns for long-term investors.

GameStop stock, of course, is primed for gains from the news. Source: Shutterstock The video game retailer is the genesis of a whole wave of retail stock trading, and almost nobody saw it coming.

Dogecoin(CRYPTO: DOGE) stock is seeing modest gains in Monday's trading. The cryptocurrency's token price was up 0.4% over the previous 24 hours of trading as of 5:30 p.m. ET.

It's fun playing the game, as long as you don't get stuck holding the wrong meme coin when the music stops. If you're still considering investing in Dogecoin, you should keep that in mind.