AGD Interactive

Last updated: May 8, 2026

Overview

AGD Interactive (originally “Anonymous Game Developers Interactive,” formerly “Tierra Entertainment”) is a freeware game publisher specializing in VGA remakes of classic Sierra On-Line adventure games.123 Founded in 2001 by Britney Brimhall and Christopher Warren, the studio self-publishes all of its games as free downloads to honor the original creators and preserve adventure gaming history.456

For detailed information about the studio’s history, notable games, and key people, see AGD Interactive (Developer).

Publishing Philosophy

Unlike commercial publishers, AGD Interactive operates as a non-profit organization, releasing all of their remakes for free.789 This approach allows them to maintain creative independence while avoiding licensing complexities that would arise with commercial development.101112 Their games are distributed directly through their website and various abandonware/freeware archives.131415

Games Published

References

Footnotes

  1. AGD Interactive - Official Site - Company and game downloads

  2. MobyGames - King’s Quest II+ - Expanded remake

  3. IGDB - AGD Interactive - Database entry

  4. MobyGames - AGD Interactive - Game database profile

  5. MobyGames - King’s Quest III Redux - VGA remake

  6. Adventure Game Studio - AGDI Games - Development tools

  7. Wikipedia - AGD Interactive - Company history

  8. Sierra Gamers - AGD Interactive - Fan community coverage

  9. Quest for Glory - Fan Remakes - QFG II documentation

  10. Adventure Gamers - King’s Quest I VGA - Remake coverage

  11. King’s Quest Omnipedia - AGD Interactive - Wiki documentation

  12. PCGamingWiki - AGD Interactive - Technical database

  13. Adventure Gamers - Quest for Glory II VGA - Remake review

  14. Giant Bomb - AGD Interactive - Company profile

  15. IndieDB - AGD Interactive - Developer profile