Tunnel Brawl brings head-to-head tank combat underground—literally. Instead of fighting across a fixed arena, you and one rival carve the battlefield in real time, cutting tunnels through darkness, leaving trails to be discovered, and turning every match into a personal maze of routes, ambushes, and narrow escapes. It’s a focused, competitive concept with a simple goal: outplay your opponent across short, intense duels where the terrain remembers everything you did.

Take your rivalry underground

At its core, Tunnel Brawl is an online 1v1 combat game built around tank-style movement with independent turret aiming. You start with uncharted ground between you and your opponent, then quickly begin shaping the space: dig forward, probe for angles, and decide when it’s time to commit to a fight—or disappear into your own tunnel network.

Limited visibility and the unknown layout create tension early in each match. The moment you intersect an enemy tunnel, the duel shifts from exploration to mind games: do you push in, set a trap, or back off and reroute?

No path? Make one.

The big hook is that the underground isn’t just destructible—it’s strategic. You can cut through earth to create new approaches and escape routes, but you’ll also run into solid rock formations that force adaptation. Every new tunnel is a potential advantage and a liability: it opens a flank for a surprise attack, but it can also become a breadcrumb trail your opponent follows straight to your position.

Because maps are procedurally generated, you’re not memorizing layouts so much as learning how to read the terrain and predict player choices. The best players will treat digging like information warfare: hide intent, misdirect with decoy routes, and control where fights can happen.

Make every bit of energy count

Tunnel Brawl ties its best tactical decisions to a single system: a shared energy pool. Fast digging and cannon fire draw from the same reserve, forcing you to weigh mobility and aggression against survival.

  • Spend energy to dig quickly and gain positioning—at the cost of having less available for combat.
  • Spend energy to fire and press an advantage—at the risk of not having enough to retreat.

The consequence is immediate and brutal: if you run out of energy, your tank explodes instantly and your opponent scores a point. To reset, you need to return to your base to replenish energy, repair your shield, and re-enter the fight. That “can I make it back?” tension gives every chase and disengage real stakes.

Short matches, lasting rivalries

Matches are designed to be quick and decisive: be the first to score three takedowns within an eight-minute limit. If you’re destroyed, you respawn at base and get a chance to adjust—change your routes, protect your tunnels, and try to predict where the next engagement will happen.

One of the coolest payoffs comes after the timer: the game reveals the full map, showing the tunnels, intersections, and scars that emerged during the duel. It’s a built-in highlight reel—proof of every push, feint, and desperate escape route you carved into the earth.

Mac version notes and online requirements

Tunnel Brawl supports macOS alongside Windows and Linux, and includes English and Czech interfaces. The core experience is online-only 1v1, so an internet connection is required. The game is currently in development, and the footage described by the developer reflects an alpha state.

Mac system requirements

Minimum

  • OS: macOS 12 Monterey or newer
  • Processor: Apple silicon or Intel 64-bit processor
  • Graphics: Metal-compatible graphics
  • Network: Broadband Internet connection
  • Additional Notes: Preliminary requirements; final hardware requirements will be confirmed before release. A Steam account and internet connection are required for online play.

Recommended

  • Not yet provided by the developer.

Indie roots and inspiration

Tunnel Brawl is an indie project inspired by the DOS classic Tunneler, created by Josef “Chose” Šíma and published by Supro Nivelo s.r.o. If you like competitive games where players shape the arena as much as they fight in it—and you want something built for fast rematches and long grudges—this one is worth watching on Mac.