Gd Mod Menu 2.1 [best] -

Access every icon, color, and trail in the game instantly.

A widely used free internal mod menu for 2.1 that includes a large variety of "cheats" and quality-of-life improvements. Adaf's Mod Menu: gd mod menu 2.1

This is the "holy grail" for pro players. It allows the game to run at higher refresh rates (like 240Hz or 360Hz) even on a 60Hz monitor, significantly reducing input lag and making physics more consistent. Access every icon, color, and trail in the game instantly

You can now browse, download, and update mods (like Eclipse or QOLMod ) directly from the main menu. It allows the game to run at higher

RobTop does not actively "ban" players like other anti-cheats (e.g., VAC or EasyAntiCheat). However, if you upload a hack-completed level to the official servers and someone reports you, your account can be (your stars reset to 0).