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Let Them Come: Onslaught

Let Them Come: Onslaught

Survive the relentless offensive of the alien horde in Let Them Come: Onslaught, a sci-fi survival roguelite. The pursuit of the perfect build and an ever-expanding arsenal of abilities are the keys to your success.

Released Nov 11, 2025 Developer Tuatara Games Publisher Digital Bandidos Platforms Windows Bullet HeavenAction RoguelikeRogueliteActionBullet Hell
View on Steam ↗ $7.99 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

90.5%positive243 reviews
Recommended · 2 found this helpful

“A great game worthy of its modest price tag, a Vampire Survivors clone that gets the damage scale correct and makes you want to return to play it again and again. On top of all this, the developers are fantastic. I posted a bug with their latest update, and they pushed a patch…”

— a player, Steam review · 17 hrs played
Recommended · 0 found this helpful

“A very fine game, when you factor price it becomes a great game. It is a vampire like, but the balance is a bit wonky compared to the other. After 5h I complete normal mode on all 4 maps, even after maxing a lot of the progression tree I still felt valunable, which is a plus in…”

— a player, Steam review · 9 hrs played
Recommended · 0 found this helpful

“Pretty fun. Good entry to the genre. Edit: Now put 20 hours into it and beat every difficulty. Almost unlocked all the tech trees. I find it a strangely relaxing game where it's just enjoyable to play a 20 minute round every evening to unwind. Wish the game had some DLC!”

— a player, Steam review · 20 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. History through 2026-07 via SteamCharts; self-collected from the Steam API since Aug 2026.

59all-time peak
0 25 50 2026 32 avg · Nov 2025

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.

25achievements
35.8%median completion
6.7%rarest: Alien Onslaught
87.4% of players 86.0% of players 84.5% of players 79.2% of players 74.4% of players 68.8% of players 58.5% of players 50.6% of players 48.9% of players 42.3% of players 39.4% of players 38.8% of players 35.8% of players 33.6% of players 29.6% of players 27.7% of players 25.9% of players 20.0% of players 18.7% of players 18.5% of players 17.6% of players 17.3% of players 11.7% of players 8.2% of players 6.7% of players 87.4% 0% most earned rarest
Almost everyone has
87.4%Growing Arsenal — Unlock a new weapon for the first time
86.0%Continent Nuked — Clear the first level
84.5%Safety Protocol Bypassed — Get a Prototype Weapon for the first time
Rarest badges of honor
6.7%Alien Onslaught — Kill 200,000 total enemies
8.2%Full Power Unlocked — Buy the max level of all the upgrades in the armory
11.7%Overachiever — Complete 100 Missions

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jul 02, 2026
Hotfix 2 - Let Them Come: Onslaught

Improvements & Fixes: Fixed an issue that could cause the game to freeze when returning to Level Select from the Level Up screen. Catch up on our latest update and what's next Join the discussion We’v

Jun 25, 2026
30% OFF Let Them Come: Onslaught

Celebrate Steam's summer sale with a discounted price and dive into retro-fueled chaos. Build the perfect loadout from a wild arsenal of weapons and explosive upgrades, then carve through alien hordes

Jun 09, 2026
30% OFF Let Them Come: Onslaught

Celebrate Bullet Fest with a discounted price and dive into retro-fueled chaos. Build the perfect loadout from a wild arsenal of weapons and explosive upgrades, then carve through alien hordes in a su

May 21, 2026
We're Nominated for Best Audio at the Develop:Star Awards!

We're thrilled to announce that Let Them Come: Onslaught has been nominated for Best Audio at the Develop:Star Awards! Cartridge1987 for creating the incredible OST and audio experience that helped br

May 07, 2026
What’s Coming Next for Onslaught

Hello Survivors! With Update 4 now out, it has been a blast seeing you all fight in the endless leaderboards, going beyond what we thought the limit was. Thank you to everyone who has jumped in, share

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresAction
Player tagsBullet Heaven · Action Roguelike · Roguelite · Action · Bullet Hell · Aliens · Roguelike · Casual · Arcade · Top-Down Shooter · Controller · PvE (Steam store community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Keyboard Only Option · Mouse Only Option · DualShock Controller Support · DualShock Controller Support · DualSense Controller Support
LanguagesEnglish, German, Korean, Russian, Simplified Chinese, French, Italian, Spanish - Spain, Czech, Japanese, Polish, Portuguese - Brazil, Traditional Chinese, Turkish
ControllerFull support
Achievements25
Official sitehttps://tuataragames.com/games/let-them-come-onslaught
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 (64bit versions required) Processor: Intel Core i3 560 @ 3.3 GHz or AMD Phenom II X4 945 @ 3.0 GHz Memory: 4 GB RAM Graphics: NVIDIA GeForce GTX 460 or AMD Radeon HD 5870 (DirectX-11 compliant with 1GB of VRAM) DirectX: Version 10 Storage: 2 GB available space Sound Card: DirectX® 9.0c compatible sound card with latest drivers