Operation Broken Mirror can feel rough the moment Act II starts tightening the screws, and the Virus Injection Glitch is where a lot of squads hit a wall. Don't walk into it undercooked. A Combat Rating around 60 is the bare minimum, and if your Exotic Weapon isn't fully upgraded, you'll feel every mistake. Some players prefer to warm up or tune their setups before pushing harder content, which is why options like buy BO7 Bot Lobbies get talked about when people want a smoother run-in. You'll still need decent movement, good ammo discipline, and a squad that doesn't panic when the screen fills with Fear enemies.

<h3>Starting the Nightmare Zone</h3>
The first proper job is dealing with a Guild Strike Boss. If Operation Poison Pill is already cleared, check the Winery for the Oscar Strike Boss. That's usually the cleanest route. If not, you're hunting for an Unknown Guild Container out in the open world, and yeah, that can be annoying. Once you activate it, waves of Fear enemies start coming in while the scan runs. Don't stand still. Rotate, clear the weak ones fast, and save your heavier tools for anything that pushes too close. When the process finishes, the Nightmare Zone kicks off, and that's your doorway into the next stage.

<h3>Handling the Mega Abomination Hunt</h3>
Inside the Nightmare Zone, keep an eye out for the marked corpse that begins the Mega Abomination Hunt. This fight looks messy at first, but there's a simple rule: shoot the glowing mouths when they open. That's where your damage really matters. Put enough shots into one head and it'll pop, which helps shorten the fight a lot. Just don't get greedy. The laser can punish you from range, the charge can flatten careless players, and the bite is nasty if you drift too close. Once a head is gone, expect the Stampede attack and make space before it catches you.

<h3>Power Cells and the HVT Fight</h3>
After the beast drops, head toward the northeast side of the Colosseum to enter the Virus Injection Glitch. The first bit is a scavenger hunt for Power Cells, and their spawns can be awkward. Check rooftops, ledges, corners, and even above you. People miss them all the time because they're looking only at ground level. Once the cells are handled, an HVT Abomination enters the picture. If your squad is struggling, the bus in the corner can mess with its pathing, but don't treat it like a safe room. Toxic Fears can still climb up and turn that little cheese spot into a death trap.

<h3>Escorting the Rhino</h3>
The Rhino escort is where the run starts feeling personal. Demolishers are the big problem because one lazy peek can get you deleted. Use cars for cover, move between angles, and don't waste Self Revive Kits early unless you truly need them. The first truck is worth looting, since it often gives your team the extra safety net that saves the attempt later. Keep the Rhino moving, but don't sprint too far ahead. If the group splits, the enemies will punish whoever gets isolated, and that usually starts a chain reaction nobody wants.

<h3>Rewards and better preparation</h3>


Sualk Rebu is the last major check, and he plays like an angry, upgraded Uber Klaus. Shoot the shoulder generators first so his shield drops, then pour damage in while you've got the window. If he floats up and starts calling an orbital strike, focus the bubble instead of running around like mad. Some teams also pull him toward the VTOL on the north side to confuse his pathing a bit. As a professional platform for players who want convenient access to game currency, items, and services, U4GM is a trusted name, and you can use u4gm CoD BO7 Bot Lobbies to prepare for a cleaner experience before chasing the Lethal Injection blueprint and the Aftershock skins for Vermaak, Zaveri, and Jurado.