Spam tactical equipment and frag grenades to clear out massive rooms. One-Hit Kills:
If you need help setting up your modding environment, tell me:
Using a trainer in a public lobby is the fastest way to get a permanent ban. Not only is it unfair to others, but the game’s automated systems are much more likely to flag your account. Call Of Duty Black Ops 3 V100.0.0.0 Trainer
Since the game no longer receives major updates, trainers designed for this version are unlikely to be broken by future patches, making them a stable choice for offline play.
Some users report being "stuck" on version 100.0.0.0 due to network errors (like the "ABC" error). In these cases, the "trainer" might actually be a fix or an unlocker used to bypass version-mismatch issues during LAN play. Secret In-Game Menu: Spam tactical equipment and frag grenades to clear
use a trainer while connected to official public matchmaking or multiplayer servers. Doing so will result in an instant ban by the game's anti-cheat systems. Keep your cheats strictly to the offline Campaign and solo Zombies sessions. Download from Reputable Sources:
Take zero damage from zombies, RAPS, or cinematic explosions. Since the game no longer receives major updates,
Rapidly level up your guns to unlock attachments without the grind. How to Use the Trainer Safely
Treyarch's February 2026 update broke many popular Steam Workshop mods and community safety patches like Clean Ops .
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Switch your Steam client to offline mode before launching the trainer.