How many people are playing Osta right now?

Osta has 26 players on Steam right now, with a 24-hour peak of 42 and an all-time peak of 351 on Aug 2026.

What is the all-time peak player count of Osta?

351 concurrent players on Aug 2026.

When was Osta released on Steam?

Osta was released on Steam on 29 Jul 2026.

Status

SteamPeaks

Osta

GameApp ID 3,997,240by CupReleased 29 Jul 2026

WindowsEngine —

View on SteamSteamCompare

App ID3,997,240

Release date29 Jul 2026

Engine—

Install size632 MB

TypeGame

Last update18 Aug 2026

Steam DeckPlayable

DLC0

DeveloperCup

Changenumber38,694,065

Price$13.99

Packages0

PublisherCup

SystemsWindows

Followers—

Depots1

Compare this game

Osta

Cup
Released 29 Jul 2026·App 3997240

Steam user reviews

Very Positive

87.9%· 348 reviews

Recent Very Positive · 94%

SteamPeaks Rating

83.5 Positive

Recent 30 days 86.0

How it works

Playing now

+3 vs. yesterday

7.4%of peak

All-time peak

351

Aug 2026

8 announcements · from Osta’s Steam news feed

All gamesRead every half hour while active

Everything Updates7 In-game events1

Game update17 Aug 2026Osta 1.1.1 PatchPatch changes: · main menu settings sliders now work · loading a save now always puts the player in the correct location in the map · early AK variants pistol grip moved to the correct position · some AR parts added to the AR-15 book · gun wall mounts now exclude other wall-attached mounts in their collision · some item pool changes · some item model fixes In-game event15 Aug 2026Osta 1.1.0 UpdateOSTA 1.1.0 Update New Content: · Over 50 new items added, including the much requested Thompson and its variants · New books added to cover more items and equipment · Existing books updated with additional relevant items Fixes & Improvements: · Fixed the grabbing bug · Adjusted item spawn chances across various loot pools · Improved the MG-42 flash hider model · Fixed some item compatibility is…

Osta News · SteamPeaks

Published	Kind	Announcement	Build
2 Aug 2026, 10:00 UTC	Game update	Osta 1.0.4 Patch This patch includes all changes from Patch 1.0.3, with the saving and loading issue now fixed. It also includes several minor fixes to item inaccuracies and compatibility issues.	—
1 Aug 2026, 17:29 UTC	Game update	Version reverted to 1.0.2 There was an issue with loading player stats like money and backpack contents in the new version. I will look into it and fix it.	—
1 Aug 2026, 11:30 UTC	Game update	Osta 1.0.3 Patch Osta 1.0.3 Patch Notes Changes · Fixed an issue where tutorial messages could reappear after sleeping · Fixed several tooltip-related issues · Fixed an issue that allowed open crates to be picked up · Slightly adjusted auction prices · The detector now displays a message when attempting to place a marker on a non-ground surface · Added various missing items to their corresponding books · Fixed…	—
30 Jul 2026, 15:19 UTC	Game update	Osta 1.0.2 Hotfix Osta 1.0.2 Hotfix After the previous patch, a few additional issues were discovered. These have now been fixed. Fixes · The Back button in the Controls menu now works correctly. · The Mauser book now includes information about the Gewehr 98. · The Early AK Dust Cover and Smooth AK Dust Cover are now interchangeable when determining authenticity. Thank you to everyone who reported these issues!…	—
30 Jul 2026, 11:57 UTC	Game update	Osta 1.0.1 Patch Osta 1.0.1 Patch Since release, I have received a lot of feedback that the tutorial and controls were not intuitive enough. This patch includes several improvements to make the beginning of the game clearer and easier to understand. I still plan to improve the tutorial further, but it should already feel considerably better after this patch. Tutorial and UI · Added more information to the first…	24470953