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UFO ROBOT GRENDIZER – The Feast of the Wolves

UFO ROBOT GRENDIZER – The Feast of the Wolves

For the first time in video game history, climb aboard Grendizer the Legendary Robot and fight against the forces of evil to defend our planet Earth!

Released Nov 14, 2023 Developer Endroad Publisher Microids Platforms Windows ActionAdventureAction-AdventureBeat 'em upShoot 'Em Up
View on Steam ↗ $39.99 (US · as of 2026-09-25)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-04 · quoted reviews as of 2026-05-13.

84.5%positive666 reviews
Recommended · 8 found this helpful

“UFO ROBOT GRENDIZER: THE FEAST OF THE WOLVES – REVIEW For starters, I am a huge Go Nagai fan, and Grendizer is one of my favorite series ever. Even though it is not canon to Mazinger Z or Great Mazinger (and honestly, I wish they would make games for those franchises too), I can…”

— a player, Steam review · 21 hrs played
Recommended · 2 found this helpful

“I got this game for free from a friend so I'll start with that. I beat it in roughly 8 hours and got all but 3 achievements. This game was a lot of fun, but I don't think it's worth $40. As I type this, it's currently on sale for $10, and I think for that price it's fine. It is…”

— a player, Steam review · 10 hrs played
Recommended · 2 found this helpful

“I started to play this game not knowing what to expect but I'm hooked ! I really love the art design in this game it's fantastic.”

— a player, Steam review · 9 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-07 via SteamCharts.

83all-time peak
0 25 50 2024 2025 2026 No data collected for this period No data collected for this period No data collected for this period No data collected for this period 25 avg · Nov 2023

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-19.

30achievements
27.5%median completion
4.3%rarest: Vengeance of the Wolf
67.8% of players 65.3% of players 58.9% of players 54.9% of players 54.6% of players 53.8% of players 51.0% of players 47.2% of players 34.9% of players 33.3% of players 32.0% of players 31.3% of players 29.5% of players 28.4% of players 28.3% of players 27.5% of players 23.6% of players 22.9% of players 21.4% of players 20.7% of players 20.5% of players 13.5% of players 11.7% of players 10.2% of players 10.0% of players 10.0% of players 8.4% of players 7.7% of players 7.7% of players 4.3% of players 67.8% 0% most earned rarest
Almost everyone has
67.8%Escape from Fleed — Hidden achievement
65.3%First Contact — As Koji, survive your first encounter with Vega's saucers.
58.9%Strength in Defeat — Die for the first time.
Rarest badges of honor
4.3%Vengeance of the Wolf — Hidden achievement
7.7%The Completionist — Unlock all of Grendizer's upgrades
7.7%The Keeper of Fleed — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.

$39.99current · sampled 2026-09-25 21:36 UTC
$7.99lowest since tracking began2026-09-07
US39.99 USD
EU39.99 EUR
UK33.50 GBP
Australia55.50 AUD
Canada45.00 CAD
Japan5,200 JPY
Brazil107.99 BRL
China128.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$19 Brazil Canada Japan Australia US UK EU≈$46

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

$0 $25 $50 08-12 08-21 08-30 09-08 09-16 09-25

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Apr 22, 2025
Justice Will Prevail 🤖 Exclusive Steel Seed x UFO ROBOT GRENDIZER Bundle

Hello Earth Defenders, To celebrate the release of Steel Seed , we’ve teamed up with their stealthy duo to bring you an exclusive bundle! Fight against the machines’ tyranny in the Seed of Justice Bun

Nov 06, 2024
Microids Publisher Sale

Hi everyone, From November 5th to November 12th , take part in our Microids Publisher Sale ! Get our newest releases https://store.steampowered.com/app/2287330/Empire_of_the_Ants/ https://store.steamp

May 30, 2024
🤖 Defend the Earth…! From the comfort of your bed! 🛏️

Hello Earth Defenders, Great news! You can now play UFO ROBOT GRENDIZER - The Feast of the Wolves on Steamdeck! 🤖 Play UFO ROBOT GRENDIZER - The Feast of the Wolves now! https://store.steampowered.com

Apr 19, 2024
🤖 とべとべ グレンダイザー 🤖

Hello Earth Defenders, At last, the wait is over! Japanese is now available in UFO ROBOT GRENDIZER - The Feast of the Wolves ! 🤖 Play UFO ROBOT GRENDIZER - The Feast of the Wolves now! https://store.s

Dec 23, 2023
🛠️ Patch 1.04 now available 🛠️

Hello Earth Defenders, A new patch for UFO ROBOT GRENDIZER - The Feast of the Wolves has just been released! Here is what it brings: Art Improvements Enemies death visual effect issue LOD adjustment M

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-13.

GenresAction, Adventure
Player tagsAction · Adventure · Action-Adventure · Beat 'em up · Shoot 'Em Up · Mechs · Third Person · Singleplayer · Anime · On-Rails Shooter · Robots (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Cloud · Family Sharing
LanguagesEnglish * , French * , Italian * , German, Spanish - Spain, Arabic * , Simplified Chinese, Traditional Chinese, Korean, Japanese * , Dutch, Polish, Portuguese - Brazil, Russian *
ControllerFull support
Achievements30
Official sitehttps://www.microids.com/ufo-robot-grendizer-the-feast-of-the-wolves/
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Processor: Intel Core i5-10500 Memory: 8 GB RAM Graphics: GTX 970 DirectX: Version 11 Storage: 8 GB available space