Leveling up quickly in Call of Duty: Modern Warfare 2 (or any subsequent versions if this advice applies to future iterations) involves maximizing the number of experience points (XP) you earn through gameplay. Below are some strategies and tips to help you gain XP efficiently and progress through the ranks at a faster pace: 1. **Play the Objective**: Focus on game modes that reward objective-based gameplay, such as Domination, Headquarters, or Hardpoint. Playing the objective not only helps your team win but also gives you more XP. 2. **Challenges and Missions**: Complete daily, weekly, and weapon challenges that offer bonus XP rewards. These challenges give you specific tasks which, when completed, can substantially boost your XP gains. 3. **XP Tokens and Events**: Utilize Double XP tokens if you have them, and take advantage of Double XP events that the game occasionally offers. Plan your gaming sessions around these to maximize your XP gains. 4. **Playing in a Party**: Some games may offer an XP boost when you play in a party. Playing with friends or clan members can often increase the amount of XP you earn per match. 5. **High Kill Counts and Killstreaks**: Focus on getting as many kills as possible and go for higher killstreaks. The more you play and the better you perform in terms of kills and assists, the more XP you will earn. 6. **Kill Confirmed**: This is another game mode that can be particularly lucrative for XP. Grabbing dog tags (both friendly and enemy) gives you a lot of additional points. 7. **Weapon Proficiency**: Use a variety of weapons and work on leveling those up too. Each weapon level-up comes with its own XP bonus. Also, the more proficient you are with a range of weapons, the more versatile and effective you can be in different combat scenarios. 8. **Accolades and Awards**: At the end of matches, you earn extra XP for certain accomplishments, such as having the most headshots or the longest killstreak. Aim for these accolades. 9. **Survival Mode**: If the game features a PvE survival mode, playing it can yield significant XP and it’s also a great way to practice your skills. 10. **Scorestreaks and Field Upgrades**: Use scorestreaks and field upgrades that assist your team or benefit objective play, as they can contribute to your XP through support actions. 11. **Boost Your Survival**: Try not to die frequently because time spent watching killcams or respawning is time not earning XP. Work on your tactics to stay alive longer and contribute more effectively to your team. Remember to focus on improving your skills and having fun in the process. While leveling up quickly is a nice goal, the more you enhance your gameplay, the more naturally XP will come as a byproduct of good performance and strategic play. Keep an eye on the title's updates as well, as game developers often tweak the XP system or introduce new ways to earn XP.