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Decision Legacy Collection
All the games in the classic Decision series bundled together. From the zombie-ravaged streets of the original Decision to the brutal medieval battlegrounds of Decision Medieval, this collection delivers the raw, blood-soaked combat, base building, and survival gameplay that hooked Flash game fans.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“My Experience I'll be honest man the review is over 3k words and won't fit on steam due its character limits. That and in my review I do actually cover each game of the package, so I suggest just going here straight to the post on my blog to read the whole thing. As for the…”
— a player, Steam review · 26 hrs played“simple game series that was different for once. did get repetitive though”
— a player, Steam review · 60 hrs played“The game collection is basically, for better or worse, is just a port of the old web games to Steam bundled together. Mostly recommending the collection because the original games were good and having a better site to access them on unlike most of the sites where they were and…”
— a player, Steam review · 67 hrs playedPlayer activity
Monthly average concurrent players. History through 2026-08 via SteamCharts; self-collected from the Steam API since Aug 2026.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
The Legacy Continues...
Thank you to everyone who has played Decision Legacy Collection. It's an honor of a lifetime to bring these classics back to Steam; and we couldn't be more excited to announce that the original 3 GemC
Decision Legacy Collection is Here!
We are thrilled to announce the release of Decision Legacy Collection ! This game brings together all four iconic entries of the classic Decision series, from the original zombie-infested streets to t
Games like Decision Legacy Collection
From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.
Survivalist
80.5% · 1,557 reviews
shares Base Building, Post Apocalyptic, Zombies, Action RPG
Sheltered
76.7% · 2,862 reviews
shares Base Building, Post Apocalyptic, Zombies, Building
Dig or Die
91.1% · 2,214 reviews
shares Tower Defense, Base Building, Building, Open World
DYSMANTLE
90.1% · 5,080 reviews
shares Dystopian, Base Building, Zombies, Open World
Cepheus Protocol
76.6% · 2,428 reviews
shares Base Building, Post Apocalyptic, Zombies, Building
HumanitZ
73.9% · 4,882 reviews
shares Base Building, Post Apocalyptic, Zombies, Open World
The Riftbreaker: Prologue
95.4% · 1,206 reviews
shares Tower Defense, Base Building, Building, Action RPG
FortressCraft Evolved!
71.4% · 2,393 reviews
shares Tower Defense, Base Building, Building, Open World
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Action, Adventure, Indie, RPG, Strategy |
| Player tags | Action · RPG · Survival · Zombies · Old School · Strategy · Adventure · Building · Singleplayer · Action RPG · Base-Building · Combat (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Family Sharing |
| Languages | English |
| Achievements | 11 |
Minimum system requirements (PC)
Minimum: OS *: Windows 7 or newer Processor: 2.0 GHz Dual Core Memory: 4 GB RAM Graphics: NVIDIA GeForce GTX 750 Ti or AMD Radeon HD 7850 (1GB VRAM) DirectX: Version 11 Storage: 2 GB available space