Game Information

Developer: SZ Games

Rating:

3.7/5

Released: April 2024

Last Updated: June 2025

Technology: HTML5 (Unity WebGL)

Platform: Browser

Size: ~15 MB

Plays: 14,216

Mobile Support: Yes

About Coop Catacombs: Async Multiplayer Roguelike

Step into the unpredictable depths of Coop Catacombs, an indie roguelike adventure that transforms dungeon-crawling with an innovative asynchronous multiplayer twist. Designed for browsers and mobile devices, this free HTML5 game immerses you in dark catacombs alive with danger, secrets, and the mysterious echoes of other players’ journeys.

Coop Catacombs brings the freedom of solo play with the camaraderie of cooperation. Explore ever-shifting dungeons alone at your own pace, but never truly alone—the shimmering traces of fellow adventurers appear in your world, guiding and inspiring your decisions. Every run is truly unique thanks to procedurally generated layouts, hand-crafted sprite art, and a robust, evolving item system.

In each exploration, you’ll choose your path wisely: sneak past traps, face unpredictable monsters, scavenge for rare loot, and strategize with a shifting arsenal of spells and gear. With difficulty tuned for both casual adventurers and experienced roguelike fans, Coop Catacombs rewards careful planning and daring improvisation alike.

A standout feature is its asynchronous co-op mode. See where players before you struggled—or triumphed. Their echoes may warn you of lurking threats or uncover secret stashes, igniting a thrilling sense of shared adventure even when you play solo. Connect directly with friends for even more collaborative play, combining tactical mastery and creative teamwork.

Regular updates bring fresh content and new mechanics every few months, reflecting developer passion and a community-driven spirit. Whether you’re a roguelike veteran searching for a modern twist, or a mobile gamer ready for your next portable obsession, Coop Catacombs invites you into its ever-evolving labyrinth. Answer the call of the catacombs, blaze your trail, and discover what secrets the echoes of your companions—and your own daring—can unlock.

How to Play

Start your journey by launching Coop Catacombs in your preferred browser or mobile device—no downloads or registration required. Choose your adventurer, then enter a procedurally generated catacomb filled with treasures, traps, and lurking monsters. Navigate using intuitive keyboard controls: arrow/WASD keys to move, spacebar or tap to interact and pick up items. On mobile, use touch controls—swipe to move and tap to act.

Your goal is to explore as far as you can, gathering loot and clues while avoiding deadly dangers. Along the way, you'll spot artifacts and footprints left by other players, representing the unique 'echo' feature. Use these traces to anticipate threats or discover secret paths.

Combat is turn-based—plan each move carefully. Collect potions, gear, and keys to open locked doors. Special power-ups and spells add tactical depth, letting you surprise even the toughest foes. In cooperative mode, join friends asynchronously: their moves and discoveries subtly alter your dungeon, sharing the thrill without the pressure of real-time play.

For beginners, focus on learning enemy patterns and resource management—never rush! Advanced players: experiment with combos and uncover hidden narrative clues for maximum rewards. Remember, every run is a fresh adventure, and every choice could mean victory… or another trip to the crypt.

Controls

mouse

keyboard

Tips & Tricks

Always pay attention to the 'echoes' of other players—these clues can save your run or reveal rare treasures.
Balance risk and reward: sometimes it's better to flee and regroup rather than face overwhelming odds.
Use environmental hazards (like traps) to your advantage—lure monsters into them for easy kills.
Prioritize keys and potions in your inventory; they often mean the difference between escape and defeat.
Experiment with different gear and spell combinations—some synergies are game-changing.
Team up with friends asynchronously to open exclusive co-op pathways and unlock hidden lore.
Keep an eye out for updates—new mechanics and items can transform your adventure strategies.

Game Features

Asynchronous co-op multiplayer—adventure with friends without needing to play at the same time
Rich, procedurally generated catacombs—no two runs are ever the same
Visible player 'echoes'—see how other explorers fared and benefit from their discoveries
Mobile and browser compatibility—dungeon crawl anywhere, anytime
Regular content updates—fresh gameplay, mechanics, and events every few months
Classic roguelike turn-based strategy fused with modern accessibility
Vibrant pixel art and atmospheric soundscapes for deep immersion

Frequently Asked Questions

Is Coop Catacombs really free to play?

Absolutely! Coop Catacombs is free to play directly in your browser or on mobile—no downloads, subscriptions, or hidden fees.

How does asynchronous multiplayer work?

You’ll experience traces of other players (such as artifacts and footpaths) in your world. These echoes influence your gameplay, and you can directly invite friends to shape the adventure together—each playing at their own pace.

Can I play Coop Catacombs solo?

Yes! Solo play is fully supported. You’ll still see echoes from other players, lending a sense of community and shared discovery to every run.

What devices can I play on?

Coop Catacombs runs on all modern browsers, including Chrome, Firefox, Edge, and Safari, as well as mobile devices. Enjoy seamless gameplay on desktop, phone, or tablet.