Cats on Duty is an action strategy indie title that combines real-time tower defense with match-3 resource management on PC. Players command squads of armed cats to repel waves of enemies across varied battlefields while swapping and matching gems to generate currency and power upgrades.
Gameplay
The core loop centers on two simultaneous fields. One side serves as the resource grid where players connect gems to earn funds for deploying cat units. The other side functions as the battlefield where those units stand ready to intercept advancing foes. Cats come in distinct varieties, each equipped with specific weapons and abilities such as long-range rifles or close-quarters blades. Placement requires careful positioning because enemies advance steadily and some carry special traits that demand targeted counters.
Match-3 actions extend beyond simple resource gathering. Players can swap cats already on the battlefield to form combinations that trigger upgraded towers or area attacks. This system adds a layer of ongoing decision-making during each wave, as rearranging units can shift the tide when pressure builds from multiple directions. Special abilities tied to individual cats activate at key moments, rewarding players who learn timing and synergy between different feline types.
Progression involves unlocking additional cat variants through play. Each new character brings unique strengths, allowing squads to adapt to shifting enemy compositions. Levels take place in settings that range from suburban yards to arid deserts, with terrain features that influence line of sight and movement paths for both cats and opponents.
Game Modes
The experience unfolds through a series of discrete levels that increase in complexity. Standard play involves defending a fixed position against successive waves, with the match-3 grid providing the economic backbone. Certain stages introduce dual-front attacks, forcing attention across two separate approach vectors at once.
New Game+ variants appear on select maps after initial completion, raising enemy density and speed to test refined strategies. These options reuse the same core systems without introducing separate rule sets, keeping focus on the interplay between tower placement, gem matching, and cat upgrades.
Enemies and Progression
Opponents include zombies, skeletons, spiders, and larger boss encounters that require coordinated defenses. Each foe type moves at different speeds and may possess resistances that favor specific cat weapons. Success depends on balancing immediate firepower with long-term resource accumulation through repeated gem matches.
Collecting three matching kittens during play can produce a stronger super battle cat, providing a temporary power spike. This mechanic integrates directly into the match-3 flow and encourages players to watch both fields simultaneously rather than treating resource management as a separate pause.
Is It Worth Playing?
Steam user reviews stand at Very Positive, with 90 percent approval from 140 ratings. Players highlight the addictive loop created by the dual-field design and the charm of the cat animations and personalities. The blend of tower defense pacing with match-3 urgency keeps sessions engaging without requiring long commitments per level.
The game suits those who enjoy strategic placement and light puzzle elements over pure action or narrative depth. Its indie scale means focused content rather than expansive multiplayer systems, making it a solid choice for solo sessions on PC. Continued availability on additional platforms since the 2024 PC launch indicates ongoing interest, though the core experience remains unchanged from its original release.