Rider World FAQ

To open the Rider Menu, press U. This will display your inventory, equipped items, rider stats, and settings.
Pressing TAB will open the radar, which shows the locations of the shop or Odin trials. It also displays the player list, their distance from you, and the duel button.
To transform, press H. Press T to change into a sub-rider and select from your obtained sub-riders. Certain riders have special forms that can be activated by pressing X.
Pressing 1 activates combat mode. Moves will vary, but the default key binds are E, R, C, V.
To recover HP/Gauge, press Z. Your HP and Gauge will slowly increase, but this can be boosted with the Fast Regeneration Pass.
Press B to access your bike.

In Rider World, new transformations/sub-riders are created through the NPC Odin (Deck Builder).
Depending on the rider, different conditions and ingredients are needed to create the deck.
For example, to make Red Dragon, bring the Contract Card, Empty Deck, and 2 Dragon Fangs to Odin (Deck Builder).
Note that transformations like The First and Noir are only available for a limited time.

To level up, fight enemies within your level range.
New players start at Level 1 and progressively fight enemies corresponding to their current level.
For a more in-depth leveling up guide, refer to the LEVEL UP GUIDE section.

As of Patch 0.9.2, ways to obtain Yen include:

If your game is lagging, you can try the following:

Reconnect to the same server or join another one to fix lag caused by Final Vents spamming.
Turn on Low Graphic Mode.
Turn off Other Players FX.