| SPAG Review: Insightful criticism by Duncan "Second April" Stevens. "A resounding conclusion to a somewhat uneven series, Spellbreaker deserves to be considered one of Infocom's very best." |
| David Tanguay's Review: Rated -1 on -5 to +5 scale. "While there are many flaws in the design, the number a quality of the challenges redeems the game. There's a lot ventured, and a lot gained." |
| Infocom Documentation Project: PDF file of scanned original game manual. |
| Infocom Games: Spellbreaker: Game information, box photos and blurb, specifications, release information, and sample transcript from manual. |
| Infocom Homepage: Spellbreaker: Description, release information, statistics, packaging details. |
| New Zork Times: Spellbreaker is Here: Text of game announcement from Infocom's newsletter. |
| The Infocom Gallery: Spellbreaker: High quality scans of packaging, catalog, and trading cards. |