General Strategies:
* Focus on Early Game: The earlier you can get a strong Pokemon, the faster they'll level up. Many tower defense games have a 'wave' system; try to get a Pokemon that excels at handling the early waves so it can rack up XP quickly.
* Choose Powerful Pokemon: Certain Pokemon are naturally better at dealing with hordes of enemies. Choose Pokemon with strong attacks, good attack speed, or abilities that affect multiple enemies at once.
* Use Upgrades Wisely: Spend your resources strategically on upgrades that directly benefit your Pokemon. Attack power and attack speed are usually the most effective upgrades for leveling up quickly.
* Leverage Synergies: Some games allow for Pokemon to work together. If your Pokemon can work in tandem with other units or your towers, they will achieve more kills and gain XP faster.
Specific Strategies Depending on the Game:
* Utilize "Kill Stealing": If the game allows it, positioning a Pokemon close to your towers can let them get the final hit on enemies, thus gaining XP.
* Take Advantage of Special Abilities: Some Pokemon have abilities that can dramatically increase their kill count, like AoE attacks or buffs. Use these abilities strategically to maximize XP gain.
* Don't Forget About Support Pokemon: Support Pokemon like healers or those with buffs can indirectly help your damage dealers level up by keeping them alive longer and extending their killing spree.
Important Note: While these strategies can help you level up faster, remember that tower defense games are primarily about strategic gameplay. Don't sacrifice your tower defense strategy just to level up your Pokemon. Balance is key!
Important Disclaimer: If you're playing an online game, be sure to check the game's rules and guidelines. Using exploits or glitches to gain an unfair advantage can lead to penalties.