Japanese Steam reviews of Project Zomboid: 83.0% positive, with praise focused on gameplay depth

The overall numbers

Players writing reviews in Japanese rate Project Zomboid at 83.0% positive across the collected sample of 964 reviews. The 95% confidence interval spans from 80.5% to 85.2%. Steam reports 965 total reviews for the game with an identical 83.0% positive rating. The platform figure was recorded on 22 Oct, 2026. The collected sample contains 800 recommending reviews and 164 negative ones. Steam lists 801 positive and 164 negative reviews in its own totals. The median playtime behind these reviews is 49.7 hours. The sample covers reviews posted between 9 Nov, 2013 and 18 Oct, 2026.

What reviewers praise

The most frequently mentioned topic in recommending reviews is gameplay, combat, core mechanics. It appears in 513 of the 800 positive reviews, representing 64.1% of the recommending ones. Writers highlight deep survival systems and the freedom to build bases, farm, or explore. Many note that the game lacks a fixed ending, which allows for endless replayability.

ハードコア系のゾンビアポカリプスゲーとしては非常に高いクオリティを誇る作品。

A work boasting very high quality among hardcore zombie apocalypse games.

Amount of content, length, replayability is the second most cited topic, mentioned in 354 positive reviews. Reviewers value the slow character progression and the ability to create custom sandbox settings. Difficulty, balance appears in 119 recommending reviews. Players often suggest lowering the default Apocalypse difficulty for newcomers while praising the high skill ceiling. Characters, character design is discussed in 74 positive reviews. Writers appreciate the realistic status effects and the lack of hero buffs. Story, scenario, writing appears in 43 positive reviews. Online play, multiplayer, servers is mentioned in 28 positive reviews.

What reviewers criticise

Non-recommending reviews frequently cite performance, optimization, bugs, crashes. This topic appears in 46 of the 164 negative reviews, or 28.0%. Save data loss coincides with patch cycles that remove beta versions.

このゲームに明確なエンディングはないと考えていいです

You can consider it fine to think this game has no clear ending.

The topic ui, controls, key bindings, controller support is mentioned in 37 negative reviews. Writers describe the interface as outdated and note that keyboard and mouse controls require time to master. Gameplay, combat, core mechanics is the third most common complaint, found in 95 negative reviews. Reviewers often point to the unforgiving default difficulty and the steep learning curve as reasons for early frustration. Amount of content, length, replayability appears in 53 negative reviews. Some players feel that character growth is too slow to maintain momentum. Developer or publisher conduct, update policy is listed in 1 negative review. Price, value for money, dlc pricing appears in 2 negative reviews.

１年以上更新が止まっていてオワコンかと思っていたのだが

I thought updates had stopped for over a year and it was dead.

Who wrote these reviews

The median playtime behind these Japanese-language reviews is 49.7 hours. The collected reviews span from 9 Nov, 2013 to 18 Oct, 2026. Recommending reviews concentrate on long-term engagement and mechanical depth. Non-recommending reviews separate themselves by focusing on technical hiccups and control quirks. The data shows that players who invest time in the game tend to appreciate its sandbox flexibility. Those who encounter bugs or steep early hurdles often question its polished state. Japanese localization and translation quality is mentioned in 14 reviews overall, with 3 negative reviews noting minor translation inconsistencies. The pc port quality topic appears in 13 reviews, primarily highlighting Steam Deck compatibility. Music, sound, voice acting is the least discussed topic among negative reviews, appearing in 5. Graphics, art direction appears in 10 negative reviews.