itch.io Demo: Play Free in Your Browser

ShredDead is a relaxing incremental zombie shredder where the apocalypse is less a survival problem and more of a hobby, and the ShredDead itch.io demo is the fastest way to test that claim without spending a cent. You build a rooftop firing line, farm loot, push a skill tree, and let waves of the undead walk into industrial-grade disposal. Early progress comes from placing a recruit, using the starting weapon to earn DNA, and spending it on damage and attack-speed upgrades. Add garrison capacity before you summon a tougher horde.

What the ShredDead itch.io Demo Actually Is

ShredDead is a casual, isometric incremental strategy game from Weird Penguin Games. The free browser build is an HTML5 slice of that project, published on itch.io under the fimor handle and currently marked as in development. The premise is the joke: your last stand has gone on so long that survival stopped being the point, so the game hands you a rooftop, a squad of grunts, and an endless supply of bodies.

You can play the free browser demo without installing anything, or grab the ZIP download if you prefer a local copy.

The demo ends after its horde sequence. Its ending message points to new garrisons, more varied enemies, and additional challenges in the full version.

How a Rooftop Defense Run Works

Your squad occupies fixed slots on a rooftop while zombies approach from one side. You also carry a weapon and fire alongside them, which matters far more than it sounds in the first ten minutes because your own damage is your only reliable kill source until the grunts are leveled.

A few rules that are easy to miss early:

• Zombies that slip past your firing line still get cleared, so a leak is not a loss condition. There is no fail state to defend against.
• Garrison size and inventory size are separate purchases. Both have caps that you raise with cash.
• When your inventory is full, newly dropped items sell automatically instead of disappearing, which quietly turns overflow into income.
• Enemy types unlock progressively, so you will not face fast or armored variants until you have paid to bring them into the pool.

Upgrade Priorities: Where the Money Should Go

Damage math in this game is a breakpoint problem, not a percentage problem. A recruit with a tiny base hit might need six shots to kill a 30-health zombie, and pushing damage to the mid-teens turns that into a clean two-shot kill. Every extra shot is time the next zombie spends walking.

Two practical notes. First, crit chance feels useless until it reaches double digits, so park it until damage and speed are comfortable. Second, the rifleman tier outperforms the basic recruit once you feed it a few base damage levels; the tradeoff is a higher entry cost, and item bonuses appear to scale more noticeably on the stronger unit.

If you want to see the full progression and the extra garage of content beyond the demo's cutoff, you can wishlist the full game on Steam and compare the units side by side.

Loot, Inventory, and the Money Loop

Items drop from kills and can be assigned to a unit rather than to your own character, so gear decisions are about your farming squad, not your avatar. Each piece carries a modifier such as a damage percentage, attack speed, or crit stat, and the type of item matters less than the number attached to it.

Selling gear returns a large share of what you paid, which means early items function more like rentals than permanent investments. Do not hoard. A rotating set of cheap damage and speed pieces on your best unit will outperform a carefully curated collection sitting on recruits that cannot hit hard enough to matter.

Waves, Hordes, and Enemy Evolution

You control the pace. Summoning a wave raises enemy health and spawn rate for the duration, then pays out a lump sum when the wave is cleared, and in the demo that payout is dramatically larger than passive straggler income. The catch is that you cannot undo a wave you were not ready for.

The final push of a horde is where runs stall: a dense swarm arrives with noticeably tougher units, including body-armored variants whose base level is several times higher than anything earlier. Flat damage gets eaten alive by that armor, so crit chance and crit damage stop being luxury stats. Before you summon a later wave, spend everything on the cheapest available upgrade first — small percentages across several nodes usually beat one expensive node.

A related tip: the demo's main weapon does not auto-target, so you will be clicking to shoot throughout. If you plan to idle, put that cash into garrison units and attack speed instead of your own gun, because a leveled squad keeps farming while your attention is elsewhere.

FAQ

Is the ShredDead itch.io demo free to play? Yes. The browser build is free, runs on HTML5, and requires no account or purchase. The optional ZIP download is also free.

How long is the demo? It covers the opening stretch and wraps up after roughly two horde encounters with an end-of-demo message, so a first run takes well under an hour.

What should I upgrade first in the ShredDead itch.io build? Attack damage on your cheapest unit type until you hit a two-shot kill, then attack speed and garrison size. Crit chance is a late purchase because it grows only about 1% per level.

Does the full version add anything the demo lacks? Yes. The paid release adds new garrison units, more enemy variety, and additional challenges, plus 17 Steam achievements and controller support.