Here is the full list of all 140 Red Orchestra 2: Heroes of Stalingrad with Rising Storm achievements.
Win 100 Countdown Rounds
Kill 1000 enemies (human)
Unlock the Lvl 50 Thompson
Play as a Hero in a match
Kill 1000 enemies with a heavy, light, or tank mg
Resupply 20 automatic riflemen
Drive 10000 meters in a transport with multiple passengers
Get 1000 Kills with a Type 89
Capture 50 objectives with a transport inside a capzone
Get 100 kills with the Type 89
Kill 250 enemies (human)
Get 7 assists in a single round
Destroy 25 enemy tanks with your tank in a single round
Knock the tracks off 100 enemy tanks in Realism or Classic modes
Knock the tracks off 25 enemy tanks in Realism or Classic modes
Get 1000 kills with the flamethrower
Kill 1000 enemies with an on-board machine gun
Kill 250 enemies with an on-board machine gun
Kill 100 enemies with an on-board machine gun
Kill 10 enemies with an on-board machine gun
Get 32 Kills with the silenced Nagant Revolver
Knock the tracks off 100 enemy transports or destroy their engines in Realism or Classic mode
Blow-up 100 transports
Knock the tracks off 25 enemy transports or destroy their engines in Realism or Classic mode
Blow-up 10 transports
Knock the tracks off an enemy transport or destroy its engine in Realism or Classic mode
Kill 100 enemies with a sniper rifle
Use the "ping trick" on an M1 Garand
Kill 100 enemies with a heavy, light, or tank mg
As an Allied soldier, kill 100 Axis soldiers with a bayonet
Kill 100 enemies in melee combat
Kill 50 enemies in melee combat
Kill 4 enemies with one grenade
Kill 5 enemies with a single mortar round
Kill 10 enemies with the Thompson without reloading
Get 100 kills with the flamethrower
Achieve a melee kill with a Type 96/99 LMG
Make 50 enemies bleed to death
Complete the Soviet Campaign on any difficulty
Beat Soviet Campaign Chapter 8
Complete the full campaign on soldier or above
Complete the full campaign on veteran or above
Complete the full campaign on hero
Complete the full campaign on recruit or above
Beat Soviet Campaign Chapter 7
Beat Soviet Campaign Chapter 6
Beat Soviet Campaign Chapter 5
Beat Soviet Campaign Chapter 4
Beat Soviet Campaign Chapter 3
Beat Soviet Campaign Chapter 2
Beat Soviet Campaign Chapter 1
Complete the German Campaign on any difficulty
Beat German Campaign Chapter 8
Complete all of the training missions
Complete the Commander training mission
Beat German Campaign Chapter 7
Beat German Campaign Chapter 6
Complete the Tank training mission
Beat German Campaign Chapter 5
Complete the Support training mission
Beat German Campaign Chapter 4
Complete a defense mission while successfully completing the map without losing the first objective
Beat German Campaign Chapter 3
Beat German Campaign Chapter 2
Beat German Campaign Chapter 1
Resupply a machine gunner
Blow-up a transport
Survive 3 tank shell hits with a transport
Kill 5 transport machine gunners
Knock the tracks off an enemy tank in Realism or Classic modes
Win a round on every launch map as Allies in Territories mode
Kill 12 enemies with the M12
Win a round on every launch map as Axis in Territories mode
Kill 50 enemies with a sniper rifle
Kill 10 enemies with a single artillery call
Kill 5 people in a banzai charge within 10 seconds with the flamethrower
Kill 5 enemies with deflected flamethrower fuel
As an American soldier kill 5 Axis soldiers that are in a banzai charge
Disarm 100 bombs in Search & Destroy
Plant 100 bombs in Search & Destroy
Win 100 rounds in Search & Destroy
Complete the Squad Leader training mission
Disarm 10 bombs in Search & Destroy
Plant 10 bombs in Search & Destroy
Disarm a bomb in Search & Destroy
Kill 100 enemies (human)
Win 10 Countdown Rounds
Win a Pacific campaign as an Allied soldier
Spot an enemy who is then killed by mortar fire
Kill 10 enemies with one clip from the Type 92 HMG
Kill 5 enemies with one clip from the Type 92 HMG
Complete a German online campaign with a victory
Complete a Russian online campaign with a victory
Win 100 Firefight Rounds
Win 100 Territory Rounds
Win 10 Firefight Rounds
Kill 3 passengers of the same transport without destroying the transport
Participate in a successful territory capture on Commissars House
Win 10 Territory Rounds
Kill 5 people in a single round with boobytraps
Kill 10 enemies with the 1911A1 in a single round
Kill 2 people using the same stationary MG within 15 seconds
As an American soldier kill an Axis soldier wielding a Katana, with a Katana.
Kill a Japanese opponent using the Katana
Win 10 rounds in Search & Destroy
Kill at least 1 enemy after blind firing a grenade
Plant a successful bomb in Search & Destroy
Plant a bomb in Search & Destroy
Kill a player as he tries to plant a bomb in Search & Destroy
Win a round in Seach & Destroy
Complete the basic training mission
Kill a flamethrower soldier using a melee attack
Kill 10 Japanese with one tank of the flamethrower
Kill 10 enemies with the flamethrower in one life
Kill someone with a flamethrower while he is in the water
Destroy an enemy tank at 900 meters with your tanks main gun as gunner
Destroy an enemy tank at 1200 meters with your tanks main gun as gunner
Destroy an enemy tank at 1500 meters with your tanks main gun as gunner
Kill 25 exposed tank crewmen
Kill 10 enemies (human)
Kill 10 exposed tank crewmen
Kill an exposed tank crewman
Obtain a kill over 175 meters with a bolt action rifle
Obtain a kill over 225 meters with a bolt action rifle
Receive a in game promotion
Win a Pacific campaign as an Axis soldier
Kill an enemy with the Nambu 14 pistol
Win a Territory Round
Participate in a Pacific campaign
Kill 1 enemy with a blind fire burst
Kill 50 enemies with a heavy, light, or tank mg
Kill 10 enemies with a sniper rifle
Kill 10 enemies with a heavy, light, or tank mg
Obtain a kill over 100 meters with a bolt action rifle
Participate in an online campaign
Win a Countdown Round
Gain a melee kill with the binoculars
Win a Firefight Round
Kill 5 enemies in melee combat