This is just the Glitchless guide for the original game. It's (almost entirely) also applicable to the No DLC category besides some fairly minor differences (mostly just artifact tiers changing, meteor parasite being easier, memiroa being more difficult/impossible to pause buffer on). At some point I'd like to make a revised version specifically for the Remaster, but this should do well enough for now.

https://docs.google.com/document/d/1VBDDKVrlpFzGI7yLk2pf6uo2cHnOgakRt01fjs3xvEw/edit?usp=sharing

Also, here's a No DLC PB of mine basically following this guide's route if that helps: