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NINJA GAIDEN Σ2 [NINJA GAIDEN: Master Collection]

NINJA GAIDEN Σ2 [NINJA GAIDEN: Master Collection]

3 high speed ninja action titles are now available in one package!

Released Jun 9, 2021 Developer KOEI TECMO GAMES CO., LTD. Platforms Windows ActionViolentHack and SlashGoreAdventure
View on Steam ↗ $39.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

78.1%positive1,578 reviews
Recommended · 2 found this helpful

“I do recommend this game, but only if it’s on discount. The core gameplay is still great, and Tecmo or anyone else doesn’t really make games like Itagaki did. That being said, the game is censored and is really easy, way easier than I remember back on the 360. Get it cheap, or…”

— a player, Steam review · 11 hrs played
Recommended · 1 found this helpful

“[h1] All in on Action! [/h1] [h1] The Good [/h1] NG Sigma 2 is a fun hack n slash game, with deep, refined combat mechanics, just like the first, except it cranked it up to 11. More weapons, more moves, more enemies, more tech. The additional playable characters are an…”

— a player, Steam review · 75 hrs played
Not recommended · 4 found this helpful

“Sigma 2 is ♥♥♥♥♥♥♥ ♥♥♥♥♥♥♥♥, play the original NG2 or NG2 Black”

— a player, Steam review · 7 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-24 01:11 UTC · history via SteamCharts.

12playing at last check
2124-hour peak
690all-time peak
0 250 500 2022 2023 2024 2025 2026 264 avg · Jun 2021

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

41achievements
40.3%median completion
1.8%rarest: Master of the Secret Arts
79.3% of players 78.6% of players 78.0% of players 76.3% of players 76.1% of players 73.1% of players 68.8% of players 68.8% of players 67.3% of players 66.8% of players 61.1% of players 56.0% of players 54.9% of players 52.6% of players 50.8% of players 47.2% of players 45.4% of players 43.5% of players 42.2% of players 41.6% of players 40.3% of players 39.7% of players 37.6% of players 24.2% of players 23.1% of players 10.7% of players 7.9% of players 5.9% of players 4.8% of players 4.2% of players 3.9% of players 3.3% of players 2.9% of players 2.6% of players 2.6% of players 2.5% of players 2.1% of players 2.1% of players 2.1% of players 2.1% of players 1.8% of players 79.3% 0% most earned rarest
Almost everyone has
79.3%Learned the Reverse Wind — Successfully perform the Reverse Wind technique.
78.6%Learned the Shadowless Footsteps — Successfully perform the Shadowless Footsteps technique.
78.0%Learned the Art of the Inferno — Successfully perform the Art of the Inferno Ninpo.
Rarest badges of honor
1.8%Master of the Secret Arts — Obtained all achievements.
2.1%Mastered the Path of the Master Ninja — Hidden achievement
2.1%Mastered the Path of the Mentor — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.

$39.99current · sampled 2026-07-26 08:39 UTC
$39.99lowest since tracking began2026-07-25
US39.99 USD
EU39.99 EUR
UK32.99 GBP
Australia58.95 AUD
Canada51.99 CAD
Japan4,950 JPY
Brazil199.00 BRL
China249.00 CNY

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

Japan≈$30 China Canada Brazil US Australia UK EU≈$45

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

Latest official news

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

Jul 12, 2021
Version 1.0.0.2 was released today. The changes are as below.

The following were added to the Options menu of the title screen: DISPLAY MODE RESOLUTION VSYNC Triple Buffering ANTI-ALIASING DEPTH OF FIELD DISPLAY SHADOWS

Jun 28, 2021
Version 1.0.0.1 has been released

Version 1.0.0.1 was released today. The changes are as below. - Corrected issues related to actions and hit-detection. - Added the screen resolution 1440p to LAUNCH OPTIONS. When 1440p is specified in

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAction, Adventure
Player tagsAction · Violent · Hack and Slash · Gore · Adventure · Ninja · Singleplayer · Character Action Game · Difficult · Spectacle fighter · Third Person · Nudity (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Camera Comfort · Custom Volume Controls · Adjustable Difficulty · Playable without Timed Input · Stereo Sound · Partial Controller Support
LanguagesEnglish * , French, Italian, German, Spanish - Spain, Traditional Chinese, Japanese * *
Achievements41
Estimated owners100,000 – 200,000 (SteamSpy)
Official sitehttps://teamninja-studio.com/ngmc/
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows® 10, 64bit Processor: Intel Core i3 4130 or over Memory: 4 GB RAM Graphics: NVIDIA GeForce GTX 970 VRAM 4GB or over, AMD R7 370 VRAM 4GB or over DirectX: Version 11 Network: Broadband Internet connection Storage: 20 GB available space Sound Card: DirectX 9.0c or above & 16 bit stereo, 48KHz WAVE file can be played Additional Notes: Resolution & Frame rate: 1920 x 1080, 60fps This game does not support playing by using a Direct input device.