itch.io Undertale vs Asphalt Database

How do itch.io Undertale and Asphalt Database compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.

Directory details: itch.io Undertale and Asphalt Database
Directory detail	itch.io Undertale	Asphalt Database
What it is	Find Undertale-tagged games on itch.io, including fan-made and related indie titles.	Browse a database for Asphalt Legends Unite across its listed platforms.
Website	itch.io/games/tag-undertale	asphalt9.info
Type	Website	Website
Topic	Game Guides, Wikis & Tools	Game Guides, Wikis & Tools
Pricing	Not confirmed	Not confirmed
Platforms	Android, iOS, Linux, macOS, Web, Windows	Android, iOS, Web, Windows
Open source	Not stated	Not stated
Language	English	English
Alternatives	24 alternatives	24 alternatives