"Paper 'Mech: Factory" is a free print and play solitaire Mech wargame played on a single sheet of A4 paper and is the first official expansion to Paper 'Mech. You play a 'mech pilot in an ongoing war against a stronger enemy. Your faction has salvaged a single 'mech, not having the technology to produce their own and you have proven to be the most able pilot and are sent on various missions to disrupt the enemy. In this mission you are tasked with finding and destroying an enemy 'mech factory, but the odds are heavily stacked against you. The enemy have a strong aerial presence, and the factory itself is guarded by their latest 'mechs. You will need to choose your weapons wisely and use your skill of judgement with a good dose of luck to succeed.