Here is some of the information On Rainbow Six Vegas 2.
ACES: Assualt Levels and Rewards
Casual/Normal/Realistic/Multi-Player
Kill using C4----------------1/3/3/5 xp
Kill using Explosives-----1/2/2/4 xp
Kill through Cover---------1/3/3/5 xp
Kill Shielded Opponent--1/2/2/4 xp
Kill a Turret-Gunner-------1/2/2/4 xp
Level -------XP-------- Reward 01. -----------25 ---------+250 xp 02. -----------50 -----------21E 03. -----------85 ---------+500 xp 04. ----------120 ----------Desert Eagle 05. ----------165 ---------+750 xp 06. ----------210----------- G3KA4 07. ----------265 ---------+1000 xp 08. ----------320 ------------MG36 09. ----------385 ---------+1500 xp 10. ----------450 ------------Raging Bull 11. --------- 525 ---------+2000 xp 12. ----------600 ------------AKS-74U 13. ----------685 ---------+2500 xp 14. ----------770 ------------M249 15. ----------865 ---------+3000 xp 16. ----------960 ------------FNC 17. --------1,065 ---------+4000 xp 18. --------1,170 ------------AK-47 19. --------1,285 ---------+5000 xp 20. --------1,400 ------------Ballistic Shield ACES: CQB Levels and Rewards
Casual/Normal/Realistic/Multi-Player
Kill using Blind Fire---------------------1/3/3/5 xp
Kill Visually Impaired Opp.----------1/3/3/5 xp
Kill from Behind-------------------------1/3/3/5 xp
Kill at Short Range < 10 meters--1/3/3/5 xp
Level -------XP-------- Reward 01. -----------25 ---------+250 xp 02. -----------50 -----------Spas 12 03. -----------85 ---------+500 xp 04. ----------120 ----------UMP 45 05. ----------165 ---------+750 xp 06. ----------210----------- XM-26 LSS 07. ----------265 ---------+1000 xp 08. ----------320 ------------Glock 18 09. ----------385 ---------+1500 xp 10. ----------450 ------------P90 11. --------- 525 ---------+2000 xp 12. ----------600 ------------MP7A1 13. ----------685 ---------+2500 xp 14. ----------770 ------------VZ 83 15. ----------865 ---------+3000 xp 16. ----------960 ------------Type 05 17. --------1,065 ---------+4000 xp 18. --------1,170 ------------AUG PARA 19. --------1,285 ---------+5000 xp 20. --------1,400 ------------500 Tactical
ACES: Marksman Levels and Rewards Casual/Normal/Realistic/Multi-Player
Kill while using Rope------------------1/2/2/4 xp
Kill w/ Headshot------------------------1/1/1/2 xp
Kill Sprinting Opponent--------------1/2/2/4 xp
Kill Opponent using Rope----------1/3/3/5 xp
Kill at Long Range >50 meters---1/3/3/5 xp
Level -------XP-------- Reward
01. -----------25 ---------+250 xp
02. -----------50 -----------SV-98
03. -----------85 ---------+500 xp
04. ----------120 ----------TAR 21 (formally MTAR)
05. ----------165 ---------+750 xp
06. ----------210----------- M468
07. ----------265 ---------+1000 xp
08. ----------320 ------------92 FS
09. ----------385 ---------+1500 xp
10. ----------450 ------------M40A1
11. --------- 525 ---------+2000 xp
12. ----------600 ------------AUG A3
13. ----------685 ---------+2500 xp
14. ----------770 ------------PSG1
15. ----------865 ---------+3000 xp
16. ----------960 ------------M8
17. --------1,065 ---------+4000 xp
18. --------1,170 ------------L85A2
19. --------1,285 ---------+5000 xp
20. --------1,400 ------------L96 Arctic Rainbow 6 Vegas 2 PEC Ranks and Rewards Recruit - 0 - Ballistic Armor - Falcon Armor - Raven Amor - Vulture Armor BDU Shirt & Pants - High-Collor Shirt - Tactical Vest Balistic Assualt Helmet - Booine Hat - Reversed Cap - Tuque - Retro Sunglasses ACU Camo - Black Camo - Desert Camo - Navy Camo - O.D. Camo - Pale Blue - Snow Camo - Urban Camo Woodland Camo Private 2nd Class - 500 - Ballistic goggels - Tactical Helmet - Balaclava Private 1st Class - 1250 - Raid BDU - Cargo Pants - Long Sleeve Shirt Specialist - 2500 - DPM Desert Camo - Cadpat Camo - Russian Camo Lance Corporal - 5000 - Guerilla Camo - Fall Camo - Desrt 2 Camo Corporal - 10000 - Goliath Armor - titan Armor - Colossuss Armor Sergeant - 15000 - Assault Vest - Assault Pants - Tank Top Staff Sergeant - 20000 - Lightweight Helmet - Bandana - Flight Helmet Gunnery Sgt. - 30,000 - Flecktarn Camo - Orange Camo - Swedish Camo Sgt. 1st Class - 40,000 - Anaconda Armor - Diamondback Armor - Viper Armor Master Sgt. - 50,000 - 3 Hole Balaclava - Reinforced Helmet - Breathing Mask Sr. Master Sgt. - 70,000 - War2k5 Camo - Alpen Camo - White Camo First Sergeant - 90,000 - Blue Camo - Urban 2 Camo - Marpat Camo Sgt Major - 110,000 - Leather Vest - Leather Pants - Field Pants Warrant Officer - 140,000 - Curved Boonie Hat - Beret - Tinted Goggles 2nd Lieutenant - 170,000 - Hurricane Armor - Typhoon Armor - Cyclone Armor 1st Lieutenant - 200,000 - Wasp Camo - Sand Camo - Crimson Camo Captain - 235,000 - Tactical Goggles - Tactical Sunglasses - Half-Face Mask Major - 270,000 - Yellow Camo - Red Camo - Tiger Camo Lt. Colonel - 310,000 - Rust Camo - Pink Camo - Grey Camo Colonel - 350,000 - Ballistic Mask - Riot Helmet - Night Vision Goggles Elite - 400,000 - Custom Camo 1 - Custom Camo 2 - Custom Camo 3 Multi-Player Maps
01. Convention Center
02. CQB Training
03. Import/Export
04. Kill House
05. Murdertown (where ill be hahaha)
06. Oil Refinery
07. Presidio
08. Streets (only for X-Box 360 users haha)
09. 3 Kingdoms Casino
10. Trainyard
11. Theater
12. Villa
13. Vegas Junkyard
14. MLG Map (exclusive from GameStop when pre-ordering)
All Credit Goes to
Reverend Murder and the Prima Official Guide
Rainbow Six Vegas 2 Information
those were the ones i actually wanted to see 
Linear Mode
