We Gotta Play This.

Who's up for top-down co-op? You know, Gauntlet style adventure. Are you in yet?

What if I told you it takes place in a Sci-fi setting. Alien invasion, anyone?

No? If they reworked it in the Source engine, would that grab you? Nothing?

What if Valve's making it available for FREE?

Via Kotaku, more info in their write-up in the link.