Source: Diehard GameFan Volume 2, Issue 5 (April 1994)
Scan source: Sketch the Cow/Jason Scott (Internet Archive)

...fictional ex-90s platformer mascot, nerd, plural, ΞΞ.
Source: Diehard GameFan Volume 2, Issue 5 (April 1994)
Scan source: Sketch the Cow/Jason Scott (Internet Archive)