Place strong early-game towers immediately
Prioritize economy if the mode allows it
Upgrade your main damage towers before spreading upgrades
Cover all lanes and chokepoints
Add support towers to boost damage or slow enemies
Save high-cost abilities for boss waves
Focus on crowd control for grouped enemies
Use long-range towers for early wave stability
Replace weak towers with stronger late-game options
Coordinate tower placement with teammates
Keep anti-air coverage ready if flying enemies appear
Use stun, freeze, or slow effects on fast enemies
Build a balanced setup of damage, support, and defense
Spend cash efficiently and avoid overbuilding too early
Adapt your tower choices to the map layout
Target bosses first when they appear
Upgrade splash damage for swarm-heavy waves
Maintain a backup defense near the exit
Use the best available towers for your current progression
Reposition strategy around wave composition and enemy speed