

GOG stands for Good Old Games and preserving those and fixing them to be playable on modern systems is part of their business plan. Install GOG Galaxy and you can install the games with a few clicks, after buying them of course.
https://www.gog.com/en/game/quake_ii_quad_damage
https://www.gog.com/en/game/quake_the_offering
I can’t find any proper tests on the matter but here’s someone with the Thinkpad X13 with the same CPU answering the battery question.
https://old.reddit.com/r/thinkpad/comments/x4nevt/perfect_laptop_x13_gen_1_amd_ubuntu_2204/ioibywd/