The latest Pets expansion in SpongeBob Tower Defense introduces new companions that enhance gameplay mechanics. Below, we’ll explore effective strategies for obtaining and optimizing these allies to strengthen your defensive setups.
Top Companion Choices for SpongeBob Tower Defense
Currently available companions vary across multiple tiers, each influencing three core attributes: offensive power, attack radius, and cooldown reduction. Premium-tier companions provide enhanced bonuses alongside unique abilities. Here are three highly recommended options for competitive play.
Rocky Limited |
• Optimal choice among Limited-tier companions • Comparable attribute boosts to higher rarities with easier acquisition |
Fluffy Secret |
• Significant attribute improvements • +10% currency generation bonus • Unique visual presentation |
Potty the Parrot Exotic |
• Maximum attribute enhancements • Additional deployment slot per unit • Optimal cooldown reduction |
Obtaining Companion Containers
Companion containers are exclusively available through the in-game vendor located near raid areas. Each container requires 500 premium currency, emphasizing the importance of efficient resource management through gameplay activities and code redemptions.
Efficient Currency Accumulation Methods
Optimize currency acquisition through strategic gameplay:
- Complete missions with currency rewards
- Challenge endless mode variations
- Progress through raid content
- Advance seasonal progression tracks
- Collect passive resource containers
Companion Progression System




Enhance companions using universal upgrade materials, identical to those used for defensive structures. Upon reaching maximum level, fusion mechanics enable further progression through duplicate consumption, potentially doubling base attributes at maximum upgrade tiers.
Companion enhancement through fusion requires reaching level threshold and possessing duplicate copies. Post-fusion upgrades allow continued level advancement.