This game is super forgiving and has one of the most interesting characters skill trees out there. This game is a free to play MMORPG, that allows its players to dungeon crawl one minute, and play minigames the next. Lol, I kept maplestory on a flashdrive and played it on my schools library computer when I had free time. Yes, it should be possible as long as your drive is treated like a hard drive and not flash drive.
If you're doing it from the manual game download, change the location during the setup. Discover Your Story! MapleStory delivers legendary MMORPG adventures with boldly original iconic 2D charm.