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DEFRAG

DEFRAG

DEFRAG is a game about cleansing corrupted sectors and refining them through optimization to build a stronger system. Collect resources, adjust configurations, and complete your build as you progress.

Released Nov 12, 2025 Developer BlueDot Studio Platforms Windows · Mac IncrementalBullet HellBullet HeavenCasualManagement
View on Steam ↗ $2.99 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-25.

94.0%positive562 reviews
Recommended · 5 found this helpful

“For sure worth it's price. - Beginning to end has somewhat kind of smooth progression - The ending though feels very empty, but it's decent - Gameplay & Visuals are good enough Rating: 6.8 / 10 If you want a game that's like a mixture of nodebuster and a little bit of bytepath…”

— a player, Steam review · 4 hrs played
Recommended · 4 found this helpful

“For the price, not even on sale, this game is an insane steal. I'm fairly close to the end and it just hits that dopamine spot in your brain, that feels so incredible about Incremental/Bullet Heaven games. If this game ever gets an expansion or a sequel, you better believe I am…”

— a player, Steam review · 3 hrs played
Not recommended · 4 found this helpful

“Kind of meh. A lot of people in reviews point out "challenge" and mechanics where you have to think a bit, it is not really true. There are 4 weapons you can use in the game and a way to kind of make your build with different perks, but it is both not quite relevant and a bit…”

— a player, Steam review · 4 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-08 via SteamCharts.

179all-time peak
0 25 50 2026 46 avg · Nov 2025

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

6achievements
42.9%median completion
39.9%rarest: THERMAL LIMIT BREACHED
65.6% of players 53.3% of players 53.0% of players 42.9% of players 42.2% of players 39.9% of players 65.6% 0% most earned rarest
Almost everyone has
65.6%INTEGRITY CHECK PASSED — Purge all Bad Sectors
53.3%HIDDEN PARTITION ERASED — Clear all EXTRA stages
53.0%SYSTEM DEFRAG — REBOOT
Rarest badges of honor
39.9%THERMAL LIMIT BREACHED — Complete all Overclock challenges
42.2%THROUGHPUT BREAKPOINT — Destroy all Breakpoints in Benchmark
42.9%OPTIMAL TOPOLOGY ACHIEVED — Upgrade all nodes

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-26. Steam prices vary by region — always confirm your local price on Steam.

$2.99current · sampled 2026-09-26 21:12 UTC
$2.99lowest since tracking began2026-09-26
US2.99 USD
EU2.99 EUR
UK2.49 GBP
Australia4.50 AUD
Canada3.89 CAD
Japan350 JPY
Brazil10.49 BRL
China15.00 CNY

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

Brazil≈$2.0 Japan China Canada US Australia UK EU≈$3.4

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

Apr 29, 2026
Brazilian Portuguese Support

Hello, this is Rootkit_ from DEFRAG. With this update, DEFRAG now officially supports Brazilian Portuguese ! We would like to thank JHND for helping with the translation and testing. Thank you very mu

Apr 11, 2026
Fix for macOS Download Issue

Hello, this is Rootkit_ from DEFRAG. We have fixed an issue where an empty file was being downloaded when downloading content on macOS . Thanks to your interest and reports, we were able to identify a

Apr 11, 2026
30% Off

DEFRAG will be available at a 30% discount from April 11 to April 25! Thank you for your interest. Thank you.

Apr 09, 2026
macOS Support & Optimization Update

Hello, this is Rootkit_ from DEFRAG. We are finally able to officially support macOS . In this update, we also made optimizations related to resource drops and pickups . We expect this to provide a mo

Dec 28, 2025
QUALITY-OF-LIFE & BUG FIX MINOR UPDATE

Hello, this is Rootkit from DEFRAG. With this update, it looks like we’ve resolved most major inconveniences and bugs . Thank you always for your reports and feedback. Below are the update details. Ad

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-25.

GenresCasual, Indie, Simulation, Strategy
Player tagsIncremental · Bullet Hell · Bullet Heaven · Casual · Management · Deckbuilding · Resource Management · Arcade · Idler · Simulation · 2D · Colorful (Steam store community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Custom Volume Controls · Steam Cloud · Family Sharing
LanguagesEnglish, Japanese, Korean, Simplified Chinese, Russian, Portuguese - Brazil
ControllerFull support
Achievements6
Minimum system requirements (PC)

Minimum: OS: Windows 10/11 Processor: Intel Core i5-6500 / AMD Ryzen 5 1600 Memory: 8 GB RAM Graphics: GTX 1050 Ti / RX 560 DirectX: Version 11 Storage: 2 GB available space