1-DC overview

Overview

1-DC comes from 89o and is published by 89o. It arrived on Steam on Oct 31, 2025, and it sits naturally among Single-player, Steam Achievements, Color Alternatives, Adjustable Difficulty, Mouse Only Option, Playable without Timed Input, Save Anytime, and Touch Only Option. SteamPulse tracks it across Windows, Linux, and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

1-DC's latest SteamPulse observation recorded 0 players at 12 September 2026 - 08:33:39 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

1-DC is available in 2 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Sales, recommendations, and streams

1-DC 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.

1-DC overview details

1-DC combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

TO BE CLEAR: YOU NEED TO BE SOMEWHAT FAMILIAR WITH HOW PROGRAMMING WORKS IN ORDER TO ENJOY THIS GAME. 1-DC is an open-ended programming puzzle game (a "zach-like"), featuring a fictional low-level programming language. There are only three base commands; the rest depends on the commands' parameters (somewhat like SIC-1). This challenges the player to think in abstract and minimal terms. How can you calculate a sine wave with only two variables? That's up to you to figure out. Features: 32 base levels; 16 bonus levels, featuring negative numbers and a third variable slot; A commands par in each level that you can optimize for; 12 achievements, ranging from tedious to confusing; A simple level editor, with more variable slots and a greater range of values Voicelogs left by your boss, to inform you about his search for your missing wife.

SteamPulse editorial summary

1-DC is listed as a game with $4.99. It supports Windows and Linux, belongs to Single-player, Steam Achievements, Color Alternatives, Adjustable Difficulty, Mouse Only Option, Playable without Timed Input, Save Anytime, and Touch Only Option, and is associated with Simulation. SteamPulse's latest observation records 0 players at 12 September 2026 - 08:33:39 UTC, a tracked peak of 1, and 100% positive reviews.

Content descriptors

In the optional voicelogs, there are references to domestic violence, torture and suicide, and textual descriptions of gruesome violence.

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.