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Legacy of Defense - Prologue
Become the hero of a fantasy world and defend against monsters! 'Legacy of Defense - Prologue' is the intro to the innovative game 'Legacy of Defense' combining side-scrolling action and deck-building. Collect cards, use skills, gain experience, upgrade, and defeat the final boss!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-25.
“Innovative side-scrolling bullet heaven trades movement for aimed auto-attacks, automatic star collection, and satisfying progression.”
— a player, Steam review · 1 hrs played“Classic and polished tower defense game with good strategic depth and high replayability. 7.5/10!”
— a player, Steam review · 1 hrs played“Engaging action-roguelike features simple progression and tough boss grinding, though heavy skill RNG frustrates achievement hunters.”
— a player, Steam review · 1 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-08 via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-25.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Optimization Update
Hello, Heroes! This update focuses on optimizing the game for better performance. We've especially improved performance issues that caused significant lag in countries using specific languages. Thank
📢 Infinity Mode is Here!!
📝 \ — Heroes! New content has arrived! 💀 Endless Mode is Here! Endless Mode has finally arrived! Now it’s time for the real champions to step up... Prove you’re the strongest by surviving to the very
Localization and Optimization
📝 — Hey, Heroes! 🌍 The world is vast, and languages are many! French / Italian / Russian, Welcome our new heroes! ✨ 🧊 Lag? Not anymore! We’ve fixed the suspected cause of minor lag issues that occurre
New Stage & New Character 👑
📢 Hey, Warriors! You thought the game was tough? Well, it was manageable, right? But where’s the fun in that? So, we decided to crank up the difficulty just a little bit. And as a special bonus… hmm…
Join us on Discord!👏
Patch Note - Fixed bugs related to Goblin Assassin - Enhanced the Avenge Level 5 ability - Fixed bugs related to traits - Acid rain now triggers the Judgment skill and the Avenge skill Add Legacy of D
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-25.
| Genres | Casual, Indie, Simulation, Strategy, Free To Play |
| Player tags | Tower Defense · Strategy · Deckbuilding · Roguelite · Simulation · Dungeon Crawler · Casual · Roguelike · Fantasy · Top-Down Shooter · 2D · Cute (Steam store community voting) |
| Features | Single-player · Steam Achievements · Steam Cloud · Family Sharing |
| Languages | English, Japanese, Korean, Simplified Chinese, Traditional Chinese, German, Spanish - Spain, Spanish - Latin America, French, Italian, Russian, Portuguese - Brazil, Thai |
| Achievements | 24 |
| Official site | https://www.enterthegamestudio.com |
Minimum system requirements (PC)
Minimum: OS: Windows 10 Processor: Intel i5+ Memory: 4 GB RAM Graphics: Nvidia 450 GTS / Radeon HD 5750 or better Storage: 500 MB available space