- You have completed all of the required elements to unlock the achievement.
- Your device / console must be connected to the internet.
There are 13 GabeN: The Final Decision achievements, trophies and unlocks on STEAM platform curated by the community.
Games similar to GabeN: The Final DecisionUnlocked by starting a new game.
Defeat the Xen Leader, Nihilanth!
KIll that commander with your sick burns! (Mixtape not included)
Utterly destroy that illuminati boss!
Defeat that traitor!
Destroy the Combine Tank guarding the eastern gate!
Finally, you defeated the Illuminati! Or did you...
Kill the Administrator before she relays her dangerous information to the rest of the admins!
Kill the last admin alive, Wallace Breen.
Completely wreck that commander!
Ok so now you defeated the Illuminati! Congrats! Now you can release Half Life 3! Or can you...
Kill GLaDOS and shut down her systems.
Congratulations! You beat GabeN: The Final Decision! Feel free to uninstall.