Endless Horde by Mortal Games | Fun isn't your typical Roblox tower defense. You don't drop static turrets and watch. You pilot a single auto-attacking character, kite waves of zombies around your base, and draft one upgrade card per level-up like a Vampire-Survivors run. This guide covers the best skill drafts, every working code, Endless Mode strategy, and how to stack free Robux while you grind.
Endless Horde sits at placeId 138199622212860 and has pulled in roughly 14.3 million visits with a 93.69% rating (41,906 likes against 2,823 dislikes). Live concurrent players hover around 93 at a time, which is normal for a solo-friendly roguelite where most of the action happens in your own lobby rather than a shared server.
When you load in, you'll start in Story Mode. Each level drops you into an arena with a base you have to protect. Zombies pour in waves, your character auto-attacks the nearest target, and you move with the joystick or WASD. Every time you level up mid-run, the game pauses and offers you a few random cards. Pick one, resume, repeat. Survive the wave count and you clear the level.
Before you chase Endless Mode high scores, clear a few Story levels first. They teach enemy spacing, boss timing, and bank you the early Gems you'll need for permanent upgrades. Don't skip them.

Mortal Games calls Endless Horde a "Casual Roguelite Tower Defense," and that's an accurate label. Here's what actually drives a run:
This is the heart of the game. On each level-up you draft 1 of several randomly offered skill or upgrade cards. The current skill pool includes Shooting, Lightning Strike, Grenade, Laser Beam, Ice Arrow, Rock Car, and Tornado. Stack enough of the right cards and they unlock synergy upgrades like Chain Lightning and Nuclear Laser, which is where your damage really takes off.
Two consumables shape your draft luck. A regular Reroll Card redraws your current options once. A Super Reroll Card pulls fresh options from a wider, better pool. Super Rerolls are far more valuable, so don't burn them on minor picks.
Gems are the primary currency for upgrades and unlocks. You also bank Coins, collect event Pumpkins during seasonal events like Halloween, and earn pets as companions. Story Mode plus Endless Mode are the two main modes, and Mortal Games has added Raid content through 2026 alongside weekly updates, Season 1, and Season 2.

The single biggest skill gap in Endless Horde is draft discipline. Players who win consistently aren't getting lucky cards. They're forcing the same proven core every run. Here's the FRVR June 2026 tier breakdown.
| Tier | Skills |
|---|---|
| S | Shooting, Lightning Strike |
| A | Grenade, Laser Beam |
| B | Ice Arrow |
| C | Rock Car |
| D | Tornado |
| Tier | Skills |
|---|---|
| S | Shooting, Lightning Strike |
| A | Laser Beam, Grenade |
| B | Rock Car |
| C | Ice Arrow |
| D | Tornado |
Notice the constant: Shooting and Lightning Strike are S-tier in both modes. They're your non-negotiable core. Tornado is D-tier in both modes, so reroll past it every single time.

Codes are free Gems and reroll consumables, and they're case-sensitive. As of June 2026 the active codes are:
The Release code is the best one to redeem first -- those 2 Super Reroll Cards are exactly what you want for locking an S-tier core on your opening run. To redeem, launch the game, tap the "< >" Codes button at the top of the lobby, type the code exactly, and press Claim. For the full list including possibly expired codes and redemption screenshots, check our Endless Horde codes page.
Pets, weapons, and resource bundles in Endless Horde cost Robux if you buy them from the in-game Store. Instead of paying out of pocket, you can earn Robux for free and spend it on whatever upgrade gets you further into Endless Mode.
Earnaldo pays you in Robux for completing simple offers, surveys, and games -- no purchase required. Stack up enough to grab the pets and weapons that push your Endless Horde runs further.
It's a clean way to fund your account without spending real money, and your Robux works on any Roblox game, not just Endless Horde. While you grind here, you might also be running other defense games -- check our guides for Tower Defense Simulator, Anime Defenders, and Dead Rails. If you want to see how Endless Horde stacks up against the classic, read our Endless Horde vs Tower Defense Simulator comparison, or visit the Endless Horde hub for everything in one place.
Shooting and Lightning Strike are the only S-tier skills in both Story Mode and Endless Mode. Build around that core, then chase synergy upgrades like Chain Lightning and Nuclear Laser.
Endless Horde runs around 93 concurrent players at a time. The roguelite is mostly solo and lobby-based, so live CCU stays low even though the game has over 14.3 million total visits.
The eh and Release codes each pay 1,500 Gems, the largest standard Gem rewards. The Halloween code gives 2,000 Pumpkins, which is the biggest single currency drop of any code.
Tornado is D-tier in both Story Mode and Endless Mode, so skip it on level-up drafts. Reroll past it toward Shooting, Lightning Strike, Grenade, or Laser Beam instead.
A regular Reroll Card redraws your current draft options once. A Super Reroll Card pulls fresh options from a wider, better pool. Save Super Rerolls for early key picks where a strong skill matters most.
Yes. Endless Horde is free to play on Roblox. It monetizes through pets, weapons, and resource bundles, but you can clear Story Mode and grind Endless Mode without spending Robux.
Gems are the primary upgrade and unlock currency. You also collect Coins, event Pumpkins during seasonal events, plus Reroll Cards and Super Reroll Cards as draft consumables.

This guide pulls from current FRVR tier data and Mortal Games' in-game info as of June 15, 2026. Endless Horde updates weekly, so skill tiers and codes can shift. You can play it directly on the official Roblox game page, and the developer's Discord is the primary channel for fresh codes and patch notes. We update this page as new seasons and codes drop.