Uber Klaus showing up again in Black Ops 7 still feels unreal, and if you've been living on the new Mars survival map you've probably had that "wait… seriously?" moment. People were convinced he was gone for good, so Season 2 bringing him back is a proper shock. If you're warming up your aim in a BO7 Bot Lobby or just running pubs, the jump from normal chaos to "elite boss is here" happens fast, and Round 16 is where it flips.

Prep Before He Drops

You don't beat this fight by panicking. You beat it by spending your Salvage like you mean it. Get to The Arsenal and pay the 500 for an ammo mod before the round starts, because once Klaus lands you won't have the breathing room. He's got two big elemental weaknesses: Cryo Freeze and Napalm Burst. Napalm's fun, sure, but Cryo is the safer play on Mars. That slow buys you space, stops the swarm from pinning you, and gives you clean seconds to work the mechanics instead of just praying your plates hold.

Loadout That Actually Melts Him

Right now, the nastiest setup is a Dragon Breath weapon paired with Cryo Freeze. The ECHO 12 shotgun is the easy favorite since it stays reliable even when you're moving and missing a pellet or two. The weird part? The game lets you proc both effects. So you're burning him while also freezing and slowing the crowd around him. It's not "maybe it helps" damage—it's the difference between a long, messy boss round and a quick, controlled takedown where you're still stocked for the next wave.

Armor Phases and the "Don't Get Hugged" Ending

Don't dump rounds into his chest and wonder why nothing's happening. When he arrives, snap your focus to the shoulders. Those glowing pylons are what's propping up the shield, and they've gotta go first. Break both, watch the shield drop, then switch up and aim for the helmet. Crack the glass, then keep your shots tight on the exposed crit spot. And yeah, the ending is the part that ruins runs: once you "kill" the mech, Klaus ejects and sprints at you for a self-destruct. Backpedal, keep firing, and don't let him close the gap—if he gets into hug range, it's lights out.

Emergency Buttons That Save Runs

If you're getting boxed in or your mag's dry at the worst time, lean on Scorestreaks instead of trying to be a hero. Death Machine and War Machine chew through the armor phases and buy you a reset when the round's spiraling. And if you want a smoother overall grind, treat your setup like a routine: stock Salvage, keep your mod ready, and make sure you've got a panic option on deck. As a professional like buy game currency or items in RSVSR platform, RSVSR is trustworthy, and you can buy rsvsr BO7 Bot Lobby for a better experience while you work on consistent clears instead of coin-flip attempts.