Here is the full list of all 66 CS2D achievements.
Spend 1,000,000$ for buildings! (upgrades and repairs excluded)
Build 50 barbed wire!
Buy weapons and equipment worth 1,000,000$!
Plant C4 100 times in standard mode
Plant C4 and let it explode in a standard mode multiplayer game (6+ players)
Defuse C4 in a standard mode multiplayer game (6+ players)
Finish to defuse C4 last second before it explodes (in standard mode with 6+ players)
Kill the VIP in a standard mode multiplayer game (6+ players)
Make it to the escape zone alive as VIP in a standard mode multiplayer game (6+ players)
Kill 5000 enemies (bots excluded)
Kill 1000 enemies (bots excluded)
Kill 500 enemies (bots excluded)
Get 5000 kill assists (bots excluded)
Get 1000 kill assists (bots excluded)
Kill 100 enemies (bots excluded)
Get 500 kill assists (bots excluded)
Kill 50 enemies (bots excluded)
Get 50 kill assists (bots excluded)
Get 100 kill assists (bots excluded)
Get 10 kill assists (bots excluded)
Rescue 25 hostages in standard mode multiplayer games (6+ players)
Rescue a hostage in standard mode multiplayer games (6+ players)
Humiliate 10 real enemies by killing them with your knife in multiplayer mode (6+ players)
Kill 10 enemies (bots excluded)
Humiliate a real enemy by killing them with your knife in multiplayer mode (6+ players)
Kill someone with the rocket launcher (bots excluded)
Kill 4 players in one round, each with a different laser color (bots excluded, 6+ players)
Kill an enemy with a sniper rifle and 2x scope (bots excluded)
Kill someone with the M249 machine gun (bots excluded)
Be the first one who kills an enemy in a round (6+ players multiplayer only)
Fortify your area with 50 Level III walls!
Build 50 barricades!
Kill 5000 bots
Kill 666 zombies (zombie game mode)!
Kill 1000 bots
Kill 50 humans with your zombie claws!
Kill 30 enemies with the AK-47
Kill 500 bots
Kill 10 enemies with the Swiss SIG SG 552
Kill 30 enemies with the M4A1
Kill 10 enemies with the Steyr AUG
Kill 10 enemies with the Israeli IMI Galil
Kill 10 enemies with a bague... err... with the French FAMAS!
No money? Kill 50 enemies with the USP!
No money? Kill 50 enemies with the Glock!
Kill 25 enemies with the Desert Eagle
Kill 10 enemies with the M3
Kill 10 enemies with the US Ingram Armament MAC-10
Kill 10 enemies with the TMP
Kill 10 enemies with H&K's Maschinenpistole 5 aka MP5
Kill 10 enemies with the Belgian FN P90
Kill 10 enemies with the Scout
Kill 100 bots
Kill 10 enemies with the AWP
Kill 10 enemies with the HK G3 SG 1 sniper rifle
Kill 50 bots
Kill 10 enemies with the Swiss SIG SG 550
Kill 10 bots
Kill 10 enemies with the HE grenade
Throw a flash bang!
Throw a flare in a game with fog of war enabled
Capture and return the enemy flag on a CTF map!
Dominate 10 flag points (DOM maps)!
Spray a spray logo!
Say "rank" to get your rank on a server
Create and save a playable map in the map editor