Classic Marathon Infinity

13 achievements(11 rare)

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ACHIEVEMENTS (11)

Meet the New Boss

Read the first terminal in Rise, Robot, Rise

15.5%

Cripple the Pfhor warning system

11.0%

Open all the airlocks on Naw Man He's Close

9.4%

Cut power to the containment unit

9.2%

Complete Classic Marathon Infinity

8.8%

Pick up a shotgun and SMG on Poor Yorick

6.0%

Fully unblock the upper path before entering it, without using the secret switch

5.8%

Kill an invisible defender with the SPNKR

4.8%

Read all seven Eat the Path terminals in the same playthrough

4.3%

Complete Classic Marathon Infinity on Total Carnage difficulty

4.1%

Complete the Vidmaster Challenge on Total Carnage difficulty

3.9%

HIDDEN ACHIEVEMENTS

Details for these achievements will be revealed once you've unlocked them

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