Serious Sam HD: The Second Encounter achievements

Frag a total of 1000 players.

Frag 10 players without being killed in at least 4 player Instant Kill match.

Score a total of 100 points in CTF matches.

Win 100 Instant Kill matches.

Win an at least 4 player Deathmatch by reaching frag limit of at least 25 without dying.

Win a Beast Hunt match on all game levels.

Win a Team Beast Hunt match on any level with least 2 players on each team.

Frag 100 different players.

Complete the entire Coin-op coooperative game on normal or higher difficulty.

Find all secrets in single player.

Win a Deathmatch Marathon.

Complete 100 Deathmatches.