If you hadn’t guessed by now, February 14th means two things: Valentine’s Day and the Mass Effect 3 demo.

Which are you more excited about?

Unfortunately we can’t tell you how and where (and with whom) to spend your Valentine’s Day, but we can tell you that the long-awaited demo for Mass Effect 3 is now available on Xbox 360 via Xbox LIVE, and will soon become available on PlayStation 3 (via PlayStation Network) and PC (via Origin and… maybe Steam).

Mass Effect 3 Demo

• File Size: 1.76 GB

“The demo begins in dramatic fashion with the spectacular attack on Earth, followed by a mid-game section showcasing the groundbreaking interactive storytelling, adrenaline-pumping action, ruthless and intelligent enemies, and deep customization that make Mass Effect 3 the must-have title of 2012.

“Jump into 4 player co-op missions with your friends in two maps from the full game and earn a wide variety of upgrades for your characters. The multiplayer portion of the demo features an early-access period, so visit www.masseffect.com to find out how you can be among the first to the front lines!”

Read El33tonline’s hands-on impressions of the demo to find out what you can expect from the taster.

You can queue up your Mass Effect 3 demo download at the US Xbox LIVE Marketplace here and the UK Marketplace over here.

As mentioned, the Mass Effect 3 demo will soon become available to PS3 and PC gamers, so keep an eye out on your download destination of choice!