XCOM: Enemy Unknown Steam achievements hints at upcoming content

An achievements update on Steam seems to suggest that more XCOM: Enemy Unknown content is on the way.

According to the game's Global Gameplay Stats page on Steam (via Wario 64's Twitter feed), 30 unmarked entries were added on the game's achievements list. On a related note, Firaxis Games will reveal an unannounced project at the upcoming Gamescom 2013 gaming event from August 21 to 25 in Germany.

For more news on XCOM: Enemy Unknown, check out GameSpot's review below.