Undefined Game Pack overview

Overview

Undefined Game Pack comes from Undefined and is published by Undefined. It arrived on Steam on Apr 18, 2025, and it sits naturally among Single-player 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

Undefined Game Pack's latest SteamPulse observation recorded 1 players at 23 September 2026 - 14:54:56 UTC, with a tracked peak near 9. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 94% positive across 36 reviews.

Language and system requirements

Undefined Game Pack is available in 1 languages including:

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

Sales, recommendations, and streams

Undefined Game Pack has sold up to 801 units and has recommendation data pending. The estimated VGI revenue is $2,077. On Twitch, 0 streamers are live with around 0 total watchers.

Undefined Game Pack overview details

Undefined Game Pack combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Every Flash game produced by Undefined Back in early 2008 as a solo indie developer, I started producing flash games under the name Undefined. Over the subsequent years until the death of flash player I published 22 different free-to-play games, many of which were highly popular. Mostly as an answer to requests but also as a vanity project, I'm happy to present the entire collection. If you remember any, it's most likely that it's one of the most popular game series, such as Protector or Legends of Arkandia, but, did you ever play the others? With the advent of Ruffle, a new open-source flash player, I'm now able to bring those old games back to life and provide a standalone version of them. Lots of work has gone into making sure each game runs at an acceptable level. There will be quirks, and sometimes things won't be exactly as they should be, but I have personally played every game in the pack and am happy with how they look and feel. The gameplay has been left mostly untouched, except where there were obvious bugs, which have been fixed. I hope you enjoy playing this classic little slice of my brain, I've enjoyed putting the pack together and remember fondly creating each and every one. Games in This Pack Protector Series This is where it all began. Back in 2008, tower defense was a simpler genre— Protector was my early attempt to mix tower defense with RPG depth. Over time, the series evolved, introducing faction rep, hero-specific units, equipment, skills, and even collectible Protectormons . Protector Protector II Protector III Protector IV Protector IV.V…

SteamPulse editorial summary

Undefined Game Pack is listed as a game with $9.99. It supports Windows, belongs to Single-player and Family Sharing, and is associated with Action, Adventure, Casual, Indie, and RPG. SteamPulse's latest observation records 1 players at 23 September 2026 - 14:54:56 UTC, a tracked peak of 9, and 94% positive reviews.

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.