This is my implementation of the Dungeon Crawl from Hands-on Rust Effective Learning through 2D Game Development and Play by Herbert Wolverson. See the book's website for the original source code.
Dungeon floor, wall, and adventurer graphics - Buch - https://opengameart.org/content/unfinished-dungeon-tileset
Potion and scroll graphics - Melissa Krautheim's Fantasy Magic Set - https://opengameart.org/content/fantasy-magic-set
Weaponry - Melle's Fantasy Sword Set - https://opengameart.org/content/fantasy-sword-set
Monster graphics - Dungeon Crawl Stone Soup (CC0 license) packaged by Chris Hamons - https://github.com/crawl/tiles