Project ONe プロジェクト・ワン ～ハロルドはつらいよ～ overview

Overview

Project ONe プロジェクト・ワン ～ハロルドはつらいよ～ comes from Hellshake Yano and is published by Hellshake Yano.. It arrived on Steam on May 22, 2019, and it sits naturally among Single-player, Steam Achievements, Full controller support, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Project ONe プロジェクト・ワン ～ハロルドはつらいよ～'s latest SteamPulse observation recorded 0 players at 13 September 2026 - 07:25:09 UTC, with a tracked peak near 1. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 100% positive across 1 reviews.

Language and system requirements

Project ONe プロジェクト・ワン ～ハロルドはつらいよ～ is available in 1 languages including:

regional rating details listed by Steam when available

Sales, recommendations, and streams

Project ONe プロジェクト・ワン ～ハロルドはつらいよ～ has no public VGI unit-sales estimate available and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

Project ONe プロジェクト・ワン ～ハロルドはつらいよ～ overview details

Project ONe プロジェクト・ワン ～ハロルドはつらいよ～ combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Old School RPG. Sorry, Japanese Language Only. Overview It is an old school RPG. In RPG, it enters the genre called puzzle RPG. If you solve the puzzle, the battle with the enemy will win. You can concentrate on the puzzle thinking carefully because there is no time limit. You can use keyboard, mouse and controller. 概要 オールドスクールなRPGです。 RPGの中ではパズルRPGといわれるジャンルに入ります。 敵との戦闘はパズル形式でパズルを解くと勝利となります。 時間制限はないためじっくり考えてパズルに専念できる慈愛。 キーボード・マウス・コントローラーどれでも操作できます。 特徴 ・オールドスクールなRPG ・RTAモード搭載 ・地道なレベル上げ不要 ・迷わないダンジョン ・エンディングはBad、Normal、Goodの3種類 ・パズル要素 ストーリー 悪魔に滅ぼされかけた人類を救うためにハロルドは立ち上がる。

SteamPulse editorial summary

Project ONe プロジェクト・ワン ～ハロルドはつらいよ～ is listed as a game with $1.99. It supports Windows, belongs to Single-player, Steam Achievements, Full controller support, and Family Sharing, and is associated with Casual, Indie, and RPG. SteamPulse's latest observation records 0 players at 13 September 2026 - 07:25:09 UTC, a tracked peak of 1, and 100% positive reviews.

Overview tags

IndieRPGCasualPuzzleMultiple Endings

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.