Call of Duty Black Ops 4 Steam Deck Performance: Playable On SteamOS/Linux

Call of Duty Black Ops 4 Steam Deck Performance Test: 2026 Steam Deck Games – Handheld/Docked Gameplay, Docked Direct Capture Gameplay, Full Game FPS, Settings on SteamOS 3.7 – Battle.Net Launcher

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🎮 Steam Deck OLED
🕐 Tested: 21st February 2026
⚙️ SteamOS 3.7.19 Stable
🛠️ Installed on Internal Drive (Fresh Clean Install)
📀 Battle.Net Launcher Version

All Call of Duty Games Steam Deck – https://www.youtube.com/watch?v=ChT6g3aEK64

How To Install Battle.Net Launcher On Steam Deck – https://www.youtube.com/watch?v=SSngMSLoIK8

⏱️ Timestamps ⏱️
00:00 – Zombies Handheld
02:08 – Team Deathmatch Handheld
04:09 – Zombies Docked
06:02 – Settings Menu
06:19 – Team Deathmatch Handheld
08:25 – Blackout Battle Royale Map Test

NOTES: Call of Duty Black Ops 4 is working on SteamOS/Linux through the Battle.Net Launcher with Proton Experimental, we can join online matches and do everything as expected.

The playerbase is limited, so finding a match can take a while.

Battle Net – https://us.shop.battle.net/en-us/product/call-of-duty-black-ops-4

“Call of Duty: Black Ops 4 features gritty, grounded, fluid multiplayer combat, the biggest Zombies offering ever with three full undead adventures at launch, and Blackout, where the universe of Black Ops comes to life in two massive battle royale experiences. Black Ops 4 is a robust, refined, and customizable Call of Duty PC shooter experience with uncapped framerate, 4K resolution, HDR, support for ultrawide monitors, and additional features built for the PC community.”

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Steam Deck OLED
SteamOS 3.7.19
4GB VRAM

Under section 107 of the Copyright Act 1976, allowance is made for “fair use” for purposes such as criticism, comment, news reporting, teaching, scholarship, education, and research.
No Games Are Included Or Added

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