Serious Sam Classics: Revolution

Friendly Bright Island

Finish the Bright Island campaign in cooperative.

Not Quite A Resort

Find Bright Island's second secret level.

Familiar Scenery

Find Bright Island's first secret level.

Bright Island

Finish the Bright Island campaign in single player.

Christmas 2014

Get the gold medal on the Christmas 2014 survival level.

Sam I Am

Kill 100.001 enemies.

I am Ugh-Zan

In singleplayer, beat the last level of The First Encounter or the last level in The Second Encounter in the "I am Ugh-Zan" difficulty.

Friendly Mine Trap

Kill 50 players with mines.

Serious Killer

Kill 500 people.

Stop jumping!

Kill 5000 marsh-hoppers with the chainsaw.

Who needs kills, anyway?

Kill less than 8 enemies on the first level of The Second Encounter in at least normal difficulty.

Guns are seriously useless

Finish 2 levels in The Second Encounter using only the knife in at least normal difficulty.

Too Serious for weapons

Complete a level in The Second Encounter using only the knife on at least normal difficulty.

Road runner

In a match of at least 6 players, run 2 kilometers without getting killed.

That all you got?

Finish the first level of The Second Encounter taking no damage in at least normal difficulty.

Fireworks

Using explosive weapons, kill 10 people in a row.

Jumping is overrated

Finish the first level of The Second Encounter without jumping in at least normal difficulty.

Bouncy Survival

Find a secret bouncing rock.

Mine Trap

Kill 100 monsters with mines.

Newton's worst enemy

Mess with the gravity for a total of 60 minutes.

Secret Detonator

Find a secret Minelayer in The Second Encounter.

There used to be an alligator pit here

Unfortunately, we don't have the right model for it, so this'll do.

Friendly Second Encounter

Finish The Second Encounter in cooperative.

Afterlife

Kill an enemy player while you're dead.

Stuff of Legends

Find the XL4P Beam Gun outside of Bright Island.

The Second Encounter

Finish The Second Encounter on single player.

Impossible

This achievement is impossible to get.

Yes, I'd like to kill more monsters

Find Sacred Yards.

Plasma King

Find a secret Plasmathrower in The Second Encounter.

The Good, the Bad and the Enormous

Finish The First Encounter on single player.

Change of scenery

Find Moon Mountains.

Million Funerals and No Wedding

Kill the boss and complete the Medieval episode.

Friendly First Encounter

Finish The First Encounter in cooperative.

Once Upon a Time in Babylon

Kill the boss and complete the Persia episode.

Damager

Deal a total of 1 million damage to enemies.

Going with the Wind

Kill the boss and complete the South America episode.

No Fridge to Hide

Obtain the Crystal Skull.

A message to the stars

Find the rising obelisk.

The talk of parties

Defeat the giant lava golem.

With our powers combined

All Elementals acquired.

There can be only one!

Kill the Highlander in Valley of the Kings.

Forth to the past

Complete the first Egypt level.