MONSTER GRINDER ULTRA: Action Roguelike with Co-op Mayhem

9/9/2026, 6:20:29 AM

Release date: 12/28/2023

Tags: #casual #action #adventure #action-roguelike #action-adventure #beat-'em-up #roguelike #bullet-hell

Reference prices

Japan

¥ 470 (JPY)

Steam JP

$3.99 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 470
Global Price: $3.99
Price in Your Region: ¥ 470Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 13 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/16/2026, 1:40:33 AM

Key highlight

Survive monster hordes in MONSTER GRINDER ULTRA, an action roguelike with over 50 items and 10 characters. Enjoy chaotic co-op with up to 3 friends, featuring split-screen support and intentional friendly fire mechanics.

Who this is for

Grab some friends for a chaotic good time! This game is perfect for groups looking for laughs, especially when friendly fire leads to unexpected outcomes.

Details

Overview

MONSTER GRINDER ULTRA is a fast-paced action game that throws players into intense battles against hordes of monsters. Developed by kartyd and published by i wish lol, this title blends elements of action, adventure, and roguelike gameplay, offering a chaotic and engaging experience. Whether playing solo or with friends, the goal is to survive, grow stronger, and overcome increasingly difficult challenges.

Highlights

Features over 50 unique items that provide character upgrades, alongside more than 10 unlockable characters, each with distinct weapons and stats.
Players can explore various areas, discover secrets, and collect items while surviving against relentless monster waves in a roguelike format.
Supports both single-player and co-op modes, including shared/split-screen co-op for up to four players, adding a layer of friendly fire chaos with mechanics like the powder keg.

Who It's For

This game is for players who enjoy action-packed roguelikes with a strong emphasis on character progression and item collection. The inclusion of co-op modes makes it ideal for groups of friends looking for a chaotic, competitive, and fun experience where friendly fire can lead to hilarious moments. If you like beating back waves of enemies and experimenting with wild item combinations, MONSTER GRINDER ULTRA might be for you.

Game Info

MONSTER GRINDER ULTRA was released on December 28, 2023. It is available for PC and supports single-player, co-op, and shared/split-screen co-op. The game features an electric soundtrack to accompany its intense gameplay. Players can collect coins for permanent upgrades that carry over between runs, adding a meta-progression element to the roguelike loop. The developer has noted that certain mechanics, like the powder keg's team damage, are intentional and will not be changed.