Classic Marathon 2: 100% Achievements Guide

Install two uplink chips in Waterloo Waterpark

Impossible to miss. These are found in the first level.

Read F’tha’s terminal

The terminal is located in the 5th level “Come and take your medicine” in the northern area.

Miss the underwater fusion pistol on We’re Everywhere

This is in the 6th level. Skip the weapon and proceed with the level until you get the achievement.

Ride the lift to the shotgun ammo in the southeast corner of We’re Everywhere

This is in the 6th level. Find the room that is close to the 2x health charger.
Shoot the switch that is submerged into the water.
Make sure not to hit the sides of the switch or else the room will be inaccessible.
Head to the northwest side of the level where the fusion pistol was located at.
Navigate through the long hall until you end up in the room with the switches.
Run to the other platform and turn on either switch to raise it into the room with the shotgun shells.

Gain access to the primary tower in the Citadel of Antiquity

Impossible to miss. Complete level 11. (I believe its level 11! possibly level 12)

Reach the SPNKR on If I Had a Rocket Launcher… without firing any weapons or opening any airlocks

This is in the 14th level, and it’s a little tricky.
When you enter the area with the first airlock, head back with the enemies.
The easiest way of getting up to those higher platforms is to get the bob to explode at you.
Once you get up there, there will be an area with stairs leading to the SPNKR room.
Reach the SPNKR.

Destroy the final core logic center

This is in the 17th level “Begging For Mercy Makes Me Angry!”
Impossible to miss. Beat the level.

Activate the S’pht AI

Impossible to miss. Enter the last chapter.

Disable the pattern buffer and recharger in All Roads Lead to Sol

This is in the 28th level, the last level.
Impossible to miss.

Complete Classic Marathon 2

Complete Classic Marathon 2 on Total Carnage difficulty

Kill a Mother of all Hunters with a fusion pistol overload

A “Mother of all Hunters” is a bigger version of the normal hunter.
Hold the alt fire button on the fusion pistol until it explodes.
Try to be against the Mother of all Hunters during the last few beeps, It will beep 45 times.