While you cannot get an official "free access key" handed to you, there are several safe, legal methods to play the game for very little money—and in some cases, effectively for free.
Some players want a free Guild Wars 1 key just to unlock rewards in Guild Wars 2 (skins, titles, and the prestige "Champion of the Gods" title). ArenaNet has never offered a free GW1 key for this purpose. You must buy GW1 to link your accounts. guild wars 1 access key free
However, if you already own GW2, ask in the GW2 community forums. Occasionally, veteran players who bought extra keys during the "Nostalgia Sales" give them away to new players in exchange for in-game gold or as a random act of kindness. This is rare, but legitimate. While you cannot get an official "free access