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Or more specifically, everything that is Turing complete can run DOOM, but most languages are only Turing complete under certain assumptions which are not met in practice

> not everything that is Turing complete can run DOOM

Beware with such blanket statements, you might inspire someone to do 18-hour days for a year to prove you wrong.

Not having infinite tape is true for all computers though. And probably also not infinite time as well.