I finally found it! After 27 years I have my own copy of Spyrius Robo-Guardian #6949 from 1994. : r/lego
Kid wanted a robot. Remembered Spyrius 6949, which I never owned, but tried to recreate it with what I have. I'm weirdly proud how it turned out 😊 : r/ lego
LEGO 6949 Robo-Guardian Instructions, Space
Lego Spyrius Space Set Number 6949, Robo Guardian, Produced in 1994 | eBay
LEGO 6949 Spyrius Robo-Guardian | BrickEconomy
LEGO MOC MOC-6949 heavy surface explorer by KILDET | Rebrickable - Build with LEGO
LEGO 6949 Robo-Guardian Set Parts Inventory and Instructions - LEGO Reference Guide
Lego set 6949 Robo-Guardian from 1994, part of the space/Spyrius range Stock Photo - Alamy