https://www.overwolf.com/ Good Luck
https://steamcommunity.com/tradeoffer/new/?partner=947380&token=FK22ulpa
VAC on CS1.6 was received in 2003. All in all, you can troll the wall is open.

vacbanned.com

Bans applied by VAC or Valve Anti-Cheat
Counter-Strike
Team Fortress Classic
Day of Defeat
Deathmatch Classic
Ricochet
Counter-Strike: Condition Zero

A grande bagunça espacial - The big space mess
BitRay
Chivalry: Medieval Warfare
Company of Heroes 2
Cortex Command
Counter-Strike: Global Offensive
Day of Defeat: Source
Eador. Masters of the Broken World
Evolvation
For Honor
Fortified
Geneshift: Battle Royale Turbo
Grimm
Guns of Icarus Online
Hacknet
Half-Life 2
Hyperdrive Massacre
Kathy Rain
Kingdom: Classic
Layers of Fear
Left 4 Dead 2
Murderous Pursuits
Oddworld: Abe's Oddysee
Portal 2
Sins of a Solar Empire: Rebellion
Stories: The Path of Destinies
The Deer
The Descendant
Time Mysteries 2: The Ancient Spectres
Time Mysteries 3: The Final Enigma
Unclaimed World
Yet Another Zombie Defense