The October 2026 release at Roblox place 114574503491412, from the LY* group. An earlier place with a similar name is a different experience, and its controls are not used here.
How many weapons can I equip?
Two. You can switch between them during a run. A named synergy requires both halves of that pair to be the two equipped weapons.
What should I play first?
Story, on a difficulty you can finish. Defend and Infinite are unlocked as choices in the lobby, but they are poor places to learn a kit.
Do codes expire?
They can. Nothing on the current list is confirmed expired. If the client rejects a string you typed correctly, treat the client as newer than the October 3 lists.