Here is the full list of all 20 A Wizards Lizard achievements.
Without buying anything in town, start from the Cemetery, and exit the Crypt.
Starting from the Cemetery, exit the Crypt after visiting the Forest and Den of Thieves.
Rescue Moto from the Crypt.
Enter the Den of Thieves.
Enter the Forest.
Rescue the Wizard from the Crypt.
Defeat Death in the Crypt.
Rescue Luna from the Crypt.
Defeat the Sewer Hag in the Sewer.
Defeat the Zombie Warlord in the Cemetery.
Starting from the Cemetery, exit the Crypt without dying.
Starting from the Cemetery, exit the Crypt without resurrecting.
Starting from the Cemetery, exit the Crypt in 20 minutes or less.
Kill 12 merchants in one crawl.
Collect 30 Soul Orbs in one crawl.
Rescue 3 hostages in a single crawl.
Collect 100,000 gold in one crawl.
Rescue Xam from the Arena.
Rescue the Engineer from the Crypt.
Purchase the Skyrocket weapon from the vendor in Amberfall.