Idle zombie defense · Robinhood Chain

HOLDTHE LINE

Four soldiers. One bridge. An endless horde.

Your squad fights on its own. Floor after floor, wave after wave, they hold the bridge while you upgrade them, open crates and push deeper. Come back to the gold they earned while you were away.

  • MetaMask sign-in on Robinhood Chain
  • Signing in costs no gas
  • Every battle checked on the server
4soldiers to unlock
30+floors and counting
3bosses, one every 5th floor
8hof offline progress

The squad

Four soldiers. Four jobs.

Start with Vega and earn the rest from crates. Each one fights automatically and fires a special ability on cooldown.

Vega, a burly gunner in a blue beret with ammo belts

Assault

Vega

Steady damage that never lets up. Always shoots the zombie closest to the line.

AbilityBullet Storm: a burst of very rapid fire

Brick, a burly gunner in a red beret

Heavy

Brick

Splash damage aimed at the thickest part of the crowd. Made for hordes.

AbilityNapalm Barrage: three napalm shots

Hawk, a burly sniper in a green beret

Sniper

Hawk

Bonus damage against bosses and elites. Picks off the biggest threat first.

AbilityDeadeye: one huge shot at the strongest target

Nova, a burly support gunner in a cyan beret

Support

Nova

Keeps everyone standing with heals and a damage boost for the whole squad.

AbilityOverclock Field: heals and boosts everyone

The horde

Know what is coming

Every floor mixes the horde differently: swarms, rushes, armoured pushes and ranged spitters. Elites show up on floors 3, 8, 13 and so on.

Husk zombie in torn overalls

Husk

Slow, and there are always more of them. They arrive in packs.

Speed
Toughness
Runner zombie in a red tracksuit

Runner

Fragile but twice as fast. Lets nothing slip through a gap.

Speed
Toughness
Brute zombie in a hi-vis vest with a chain

Brute

Armoured, heavy-hitting and hard to stop once it reaches the line.

Speed
Toughness

Boss

Gorehulk, a giant pink zombie boss

Gorehulk

Guards every fifth floor and shakes the bridge with ground slams. Two more bosses wait further down the span.

Speed
Toughness

How to play

Deploy. Hold. Upgrade. Repeat.

  1. 1

    Deploy

    Connect your MetaMask wallet and you are in. Vega takes the first slot on the bridge and the fighting starts on its own.

  2. 2

    Hold the floor

    Survive every wave to clear the floor and unlock the next one. Two losses in a row and the squad falls back to farming.

  3. 3

    Grow the squad

    Spend gold on levels and stats. Crates from missions, bosses and streaks bring new soldiers. Duplicates become shards.

  4. 4

    Farm and push

    Park the squad on its best cleared floor to farm, or push for a new record. They keep going while you are away.

Idle by design

Battles run by themselves. Offline time counts for up to 8 hours, measured by the server clock.

Fair and server-checked

The battle engine is deterministic. Your browser replays it; the server recomputes it. Results can't be faked and no battle pays twice.

Crates you earn

Crates come from play, never from a shop. Odds are shown before you open one, and a new soldier is guaranteed within a fixed number of crates.

Bosses and elites

A boss guards every fifth floor and elites raise the stakes in between. First boss wins drop Elite crates.

Rewards

Built for Robinhood Chain

Gold and shards stay in the game. Winning battles also earns reward points, and each day a fixed budget of HOLD tokens is split between players by their share of points. Claims are paid by a contract on Robinhood Chain, and each claim can be paid only once.

Your wallet is your account: you sign in with it on any device and claims are paid to the same address. Signing in costs no gas, and the game itself never sends a blockchain transaction.

  • 50MHOLD in the total reward pool, fixed
  • 50,000HOLD shared out each 24-hour period
  • 5%most of a day's budget one player can take
  • Contract addressAnnounced at launchRewards run in demo mode until then.

FAQ

Questions

Do I need a wallet to play?

Yes. You sign in with MetaMask or another EVM wallet on Robinhood Chain, and that wallet becomes your account. Signing in is free: it is a message signature, not a transaction, and you don't need to hold any tokens.

Is this an investment?

No. Hold the Line is a game. Tokens are in-game rewards from a fixed pool, and nothing about them is a promise of value or profit.

Can I buy crates or power?

No. Crates are earned through missions, boss wins, floor milestones and login streaks. Gold comes from battles.

What happens when I'm offline?

Your squad keeps farming. When you come back you collect up to 8 hours of progress at a reduced rate, calculated from the server's clock.

Does it work on my phone?

Yes. Open the site in the MetaMask mobile app's browser, connect, and play. On desktop it runs in any browser with the MetaMask extension.

The horde doesn't wait.

Take your place on the bridge.

Play