Rocketed to new heights by release of long-awaited Summer Update, plus a cute seal.

Not bad for a game halfway through its second decade, eh?

The adorable seal is the focus of the map, with the first team feeding it 100 fish winning.

Team Fortress 2’s heavy machine gun

So everybody wins: Valve, players and seals.

Cover image for YouTube video

A seal bounces towards the sea as a group of Team Fortress 2 mercenaries form a defensive ring around it.