No missable achievements (plus 62 unknown)
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You killed an enemy with fire damage.
You accidentally downed one of your own squad members.
You liquefied an enemy with energy damage.
You unlocked all the major room upgrades to Ranger HQ.
You shattered a frozen enemy.
You installed 4 weapon mods on a single weapon.
You give hit-and-run a new meaning.
You took down a Scorpitron, in proud Ranger tradition.
You reached level 25.
You got modded, and can now install cyborg parts.
You upgraded your vehicle to the highest level.
You beat the game on the easiest difficulty.
You beat the game on the normal difficulty.
You resisted temptation and never opened the Mysterious Case.
You discovered every location on the World Map.
You ate a Clown Burger.
You truly earned your toaster repair diploma.
You uncovered the darkest of conspiracies.
You killed 4 enemies at once with a single shotgun attack.
You beat the game on the hard difficulty.
You blew up 6 enemies with a single explosive attack.
You amassed a collection that would terrify a toy shop owner.
You beat the game on the hardest difficulty.
You brought Billy and Jean all the way to the end of the game.
You collected all STDs in the Wasteland.
You killed every living person in Downtown Colorado Springs.
You tamed at least one of every type of animal companion.
You obtained all vehicle upgrades.
You found all the cassette tapes left around Colorado.