Moves you forward. Tap this twice to go into auto-run mode. In auto-run, you run forward until you hit back or click on a place to walk to.
S or ↓
Moves you backward. Tap this once to break out of auto run.
A or ←
Turns you left. You can do this while you are in auto run mode.
D or →
Turns right. As with A(or left arrow key) you can do this while in AR mode. (Auto run)
Space
Makes you jump. There is a title you can earn by jumping a few thousand times.
X
If you're running, and want to start walking, or vice versa, then while you are in motion, press this to toggle between running and walking. There is no arrow key for this so the only way you can do this is with the regular key.
Tap this to switch from putting the beat down on one monster to the next, or switch targets.
Esc
If your almost out of health, and you need to take cover, press this to release the lock on a monster and head to Flaris or Saint morning for potions.
Page Up or Page Down
Zoom in or zoom out, it won't help you much in battle.
C
As you level up, you get skill points which can be used to get new skills. You use these skills to improve your chances of putting the hurt on monsters. You get a different kind of skill set for each job.
T
There is a window where it shows all your health, magic points, and exp. Press this to show that window.
H
This opens a window that shows what level you are, how much dexterity you have, what your strength is, and your history, like your chat log.
N
Opens the navigation map.
M
These are emoticons. Emotions for short. You can also do motions like run walk say hi all kinds of stuff.
I
Shows what you have in your overly-sized pockets, or your inventory.
K
Shows what skills you have and what you will have.
E
If by some chance your chat log is NOT on screen, simply press e.
Q
Press this to see what quests you've unlocked and which you will take.
