Minecraft
various Zelda games with redeads
I'm assuming Balder's Gate 2 has zombies but I don't remember any specifically.
Renegade Ops has a zombie easter egg though I haven't personally triggered it
Half-Life 2 sorta but not really
I think that's it.
--
"It's a magical world, Hobbes ol' buddy...let's go exploring!" - Calvin
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