⚜ SteamCozy

Home / Games / Deep Space Waifu: FLAT JUSTICE

Deep Space Waifu: FLAT JUSTICE

Adult Only · 18+

Deep Space Waifu: FLAT JUSTICE

This is a stand alone EXPANSION following the events of deep space waifu: ACADEMY DLC! A simple SUPER CASUAL strip 'em up action game! Destroy alien colonies and do some CLOTH DAMAGE in giant Women! Join the cops to discover the perfect WAIFU! Pew Pew

Released Dec 7, 2017 Developer Neko Climax Studios Platforms Windows NuditySexual ContentAnimeActionIndie
View on Steam ↗ Free (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.

95.6%positive1,516 reviews
Not recommended · 4 found this helpful

“They removed the flatness of this game then removed it from steam... They scammed us flat lovers... ( ఠ ͟ʖ ఠ)😭😭😭”

— a player, Steam review · 4 hrs played
Not recommended · 2 found this helpful

“Censored, then censored again, then censored again, then removed entirely. The people who bought it still only get the ridiculously censored version. What a joke.”

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

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.

69achievements
69.7%median completion
24.4%rarest: ONE HANDED SERGEANT
92.3% of players 91.5% of players 90.5% of players 88.9% of players 86.7% of players 86.1% of players 85.8% of players 84.5% of players 84.2% of players 84.2% of players 83.9% of players 83.0% of players 83.0% of players 81.9% of players 81.2% of players 80.9% of players 79.3% of players 78.6% of players 78.4% of players 78.2% of players 78.2% of players 78.1% of players 77.2% of players 76.1% of players 75.8% of players 75.2% of players 74.8% of players 74.1% of players 72.6% of players 71.1% of players 70.6% of players 69.9% of players 69.8% of players 69.7% of players 69.7% of players 69.6% of players 65.0% of players 64.8% of players 64.4% of players 63.6% of players 63.5% of players 62.5% of players 61.4% of players 60.4% of players 60.4% of players 60.0% of players 60.0% of players 59.4% of players 58.2% of players 57.9% of players 57.8% of players 57.8% of players 57.6% of players 56.8% of players 56.3% of players 55.9% of players 51.3% of players 36.4% of players 30.5% of players 30.0% of players 92.3% 0% most earned rarest
Almost everyone has
92.3%WELCOME TO THE FORCE — Begin history mode
91.5%FIRST CASE! — Go to your first date
90.5%EXPLODE! — Torn apart your first piece of cloth
Rarest badges of honor
24.4%ONE HANDED SERGEANT — Complete ONE HAND SERGEANT CHIKARA
24.8%ONE HANDED SPY — complete ONE HANDED SPY
25.2%ONE HANDED K 9 — Complete ONE HAND PUCKY K-9 UNIT

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.

Freecurrent · sampled 2026-07-26 08:39 UTC
Freelowest since tracking began2026-07-25

Latest official news

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

Jun 25, 2020
NEW GAME 80% OFF!

https://store.steampowered.com/app/657510/TUBELIVE/ Be the ultimate GAMER and become famous on the STREAMER universe. Manage your channel! Play tons of fun minigames! Destroy the 7 evil streamers to g

Apr 24, 2019
NEW GAME:DSW - WORLD

https://store.steampowered.com/app/872130/DEEP_SPACE_WAIFU_WORLD/ HELLO FOLKS!! We launched deep space waifu:WORLD, a world tour in the search of your perfect waifu! Assemble the BEAR RESCUE TEAM to s

Mar 19, 2019
NEW GAME - TUBELIFE

https://store.steampowered.com/app/657510/TubeLife/?beta=1 HELLO FOLKS! TUBELIFE is a new adventure/manager game made by our team in our weekends in the last 2 years. You play minigames inside a bigge

Feb 18, 2019
NEW GAME - DSW: WORLD

https://store.steampowered.com/app/872130/DEEP_SPACE_WAIFU_WORLD/ Hey Folks! BEAR KING is back, on the weirdest place of the universe. PLANET EARTH! Visit lots of countries to find your perfect WAIFU!

Dec 18, 2018
NEKOMIMI LAUNCHED! =^-^=

https://store.steampowered.com/app/868980/DEEP_SPACE_WAIFU_NEKOMIMI/ YEY, here comes our new instalment! CAT GIRLS! JOIN THE NEKO RESCUE TEAM! NOW WITH 4 PLAYABLE CHARACTERS! - ONE HAND MODE ! - A EPI

Games like Deep Space Waifu: FLAT JUSTICE

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

DEEP SPACE WAIFU DEEP SPACE WAIFU 95.0% · 4,408 reviews shares Nsfw, Mature, Nudity, Sexual Content Deep Space Waifu: FANTASY Deep Space Waifu: FANTASY 95.7% · 598 reviews shares Mature, Nudity, Sexual Content, Shoot Em Up Muse Dash Muse Dash 92.8% · 33,952 reviews shares Mature, Nudity, Sexual Content, Great Soundtrack Dragonia Dragonia 78.5% · 777 reviews shares Nsfw, Mature, Nudity, Sexual Content Hentai Crush Hentai Crush 86.2% · 1,334 reviews shares Nsfw, Mature, Nudity, Sexual Content NEKOPARA Vol. 1 NEKOPARA Vol. 1 92.7% · 9,491 reviews shares Nsfw, Mature, Nudity, Sexual Content Material Girl Material Girl 85.0% · 1,108 reviews shares Nsfw, Mature, Nudity, Sexual Content Yokai's Secret Yokai's Secret 91.1% · 710 reviews shares Nsfw, Mature, Nudity, Sexual Content

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

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

GenresAction, Casual, Indie
Player tagsNudity · Sexual Content · Anime · Action · Indie · Casual · Shoot 'Em Up · Mature · NSFW · Great Soundtrack · Arcade · Funny (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Steam Trading Cards · Partial Controller Support · Steam Cloud · Family Sharing
LanguagesEnglish * , Japanese, Korean, Portuguese - Brazil, Simplified Chinese, Traditional Chinese *
Achievements69
Estimated owners50,000 – 100,000 (SteamSpy)
Official sitehttps://www.facebook.com/nekohentaiking/
Minimum system requirements (PC)

Minimum: OS *: Windows 7 Memory: 4 GB RAM DirectX: Version 9.0 Storage: 1500 MB available space