Let Them Come: Onslaught Review (2025) – Retro Sci-Fi Roguelite Survival Done Right
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Let Them Come: Onslaught is a fast-paced sci-fi survival roguelite developed by Tuatara Games and published by Digital Bandidos. Inspired by survivors-like gameplay and classic 80s science-fiction action, the game throws players into nonstop alien invasions where smart builds, explosive weapons, and quick decision-making are the keys to survival.
With its retro aesthetic, chaotic combat, and deep build customization, Let Them Come: Onslaught is designed for players who enjoy intense action with high replay value.
Gameplay Overview
At its core, Let Them Come: Onslaught is about survival against overwhelming alien hordes. Each run challenges you to create the perfect build using a wide selection of weapons, upgrades, and abilities.
Key Gameplay Features:
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Survivors-like roguelite progression
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Endless waves of alien enemies
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Build-focused gameplay with synergies
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Fast, chaotic, arcade-style combat
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Short, replayable runs
Every playthrough feels different thanks to random upgrades and weapon combinations.
Weapons, Builds & Progression
The heart of the game lies in its build crafting system.
Arsenal Highlights:
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Over-the-top sci-fi weapons
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Explosive upgrades and modifiers
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Ability synergies that scale over time
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Risk vs reward upgrade choices
Success depends on:
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Choosing complementary upgrades
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Adapting to enemy patterns
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Balancing offense and survivability
The pursuit of the perfect build keeps players coming back for more runs.
Visual Style & Sound Design
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Retro-inspired sci-fi visuals
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Neon effects and screen-filling explosions
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Smooth performance even during heavy action
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Synth-driven soundtrack inspired by 80s sci-fi films
The presentation strongly supports the game’s chaotic and nostalgic atmosphere.
Replay Value
Let Them Come: Onslaught excels in replayability:
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Procedurally influenced runs
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Unlockable weapons and upgrades
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Increasing difficulty scaling
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High-score and survival challenges
Each failed run feels like progress toward mastering the game.
System Requirements (PC)
Minimum System Requirements:
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CPU: Intel Core i3-560 3.3 GHz or AMD Phenom II X4 945 3.0 GHz
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RAM: 4 GB
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OS: Windows 10 / 11 (64-bit)
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GPU: NVIDIA GeForce GTX 460 or AMD Radeon HD 5870 (DX11, 1GB VRAM)
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Storage: 2 GB free space
✔️ Runs well on older and low-end PCs.
Game Information
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Title: Let Them Come: Onslaught
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Developer: Tuatara Games
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Publisher: Digital Bandidos
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Genre: Action, Roguelike
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Language: English / Multi14
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Release Date: 2025
Pros & Cons
✅ Pros
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Highly addictive roguelite gameplay
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Deep build and upgrade system
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Retro sci-fi atmosphere
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Short sessions with high replay value
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Low system requirements
❌ Cons
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Can become overwhelming for new players
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Limited story focus
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Visual chaos may feel intense for some
Final Verdict
Let Them Come: Onslaught is an excellent choice for fans of survivors-like roguelites and retro sci-fi action. Its focus on build crafting, relentless pacing, and replayability makes it one of the most enjoyable arcade-style survival games of 2025.
Rating: ⭐⭐⭐⭐½ (4.5/5)