Phage Press released Amberzine #1 (March 1992) shortly after they published Amber Diceless Roleplaying Game.

One to three issues per year were published from 1992–1997 and the magazine even included an original Roger Zelazny short story, "The Salesman's Tale," in Amberzine #6 (February 1994).

[1]: 112–113  Matt Howarth wrote and illustrated a Bugtown/Amber comic crossover titled "Amber Raves of Pain," which was published in installments from Amberzine #6 (February 1994) through #9 (January 1997).

For non-Amber players, I'd give it a 1.5 as a little bit of its material can be extracted for other roleplaying games, and the Campaign Logs to provide hints on character development.

"[3] Two years later, in the September 1994 edition of Dragon (Issue #209), Lester Smith called the magazine "an entertaining read, and a great source of ideas of Amber campaigns.