You can create a simple cheat menu using common events.
: Holding CTRL while moving allows the player to walk through walls (No-Clip). 2. Custom Ruby Scripts (RGSS3) Rpg Maker Vx Ace Cheat Menu
Developed by Sarlecc, this script creates an in-game console for entering text-based cheats or answering riddles. It supports one-time use cheats and custom commands up to 32 characters. RPG-Maker-ACE-Cheater You can create a simple cheat menu using common events
Developers often use third-party scripts to add a dedicated cheat entry or menu UI. Rpg Maker Vx Ace Cheat Menu