Skeletal Chams, FOV changers, and removal of Flashbang/Smoke effects.
Standard C++ tools can utilize the official GoldSrc SDK directly when compiled as a library, allowing seamless integration with the game's actual physics and movement code.
Beyond technical risks, being caught with a "better" cheat often results in:
Warning: The following is for educational purposes. Do not use cheats on secure servers or in competitive play.