Comprehensive Game Guides
The Complete Guide to Phantasy Star III
Pretty much everything about Phantasy Star III.
Guide to Dungeon Explorer II for TurboGrafx-16 CD
Maps, images, character and boss guides for another lost TurboGrafx-16 CD great.
GeoCities - The Original Snatcher
Archive of a fan site for the MSX version of Snatcher.
Walkthroughs
Walkthrough for Tombs & Treasure
Walkthrough for the semi-obscure NES adventure game.
Guide to It Came from the Desert for TurboGrafx-16 CD
Walkthrough and strategy for this definitely obscure game.
Probably the only Splash Lake guide on the internet
As far as I can tell, there are no other Splash Lake guides on the internet. So here's one that shows how to unlock all 120 bonus levels.
Ys III Walkthrough and Version Comparison
This guide goes through the four console versions of Ys III and compares strategies for each of them. There are a little over 1,000 screenshots total here so it will either break your browser or perhaps this site itself.
Fine, I guess I'll make Dungeon Explorer maps since no one else will
I really didn't want to make maps for Dungeon Explorer and apparently neither did anyone else. That left me with a choice - leave this classic game unmapped or power through them until I never want to think about Dungeon Explorer again. I chose the latter and only slightly regret it now.
J.B. Harold Murder Club for the TurboGrafx-16 CD: Save RAM Analysis and Unintentional Speedrun Guide
This guide looks at the save RAM for J.B. Harold Murder Club to determine which actions are required to complete the story. After that's out of the way it attempts to figure out the fastest route through the game.
Shadowgate Guide
Walkthrough for Shadowgate on the NES, should work for all other versions.
Grand Theft Auto: Vice City 100% Checklist
For those obsessive types - a handy spreadsheet that tracks everything required to achieve 100% completion.
Snatcher Walkthrough Scans
I didn't write this, just scanned it and added a variety of comments.