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Sineus Arena Survivors

Sineus Arena Survivors

Fight hordes and defend your Stronghold in a bullet heaven survivor-like with co-op and tower defense. Gain power-ups every level, collect random artifacts from chests and grow stronger to survive, defeat the boss and claim a top spot on the Sineus Arena leaderboards!

Released Jun 22, 2026 Developer Sineus Games Platforms Windows Bullet HeavenAction RoguelikeRoguelikeOnline Co-OpCo-op
View on Steam ↗ $8.24 (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 2026-09-25.

77.6%positive1,279 reviews
Recommended · 158 found this helpful

“Highly recommended! I even bought the game for friends so we could play together. It's a lot of fun, but there are currently some frustrating issues and design flaws that desperately need to be fixed: Deaths & Respawns: You shouldn't get the deathscreen instantly upon dying. A…”

— a player, Steam review · 19 hrs played
Recommended · 96 found this helpful

“After spending over 30 hours in MegaBonk, this game immediately felt familiar in the best way. Sineus Arena Survivors captures that same addictive "one more run" feeling while still offering its own experience with different characters, abilities, items, and maps. It actually…”

— a player, Steam review · 6 hrs played
Not recommended · 32 found this helpful

“At first, I really enjoyed Sineus Arena. The concept is fun, especially with friends, and the demo genuinely made me want to buy the game. Unfortunately, after a few sessions and after unlocking pretty much everything currently available, my opinion has changed quite a bit. My…”

— a player, Steam review · 29 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-08 via SteamCharts.

1,588all-time peak
0 500 1k 794 avg · Jun 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.

115achievements
8.9%median completion
0.0%rarest: Serpentine Riddle
82.0% of players 74.1% of players 73.3% of players 72.3% of players 69.7% of players 66.1% of players 60.9% of players 56.5% of players 56.4% of players 51.9% of players 49.3% of players 48.5% of players 47.6% of players 44.7% of players 43.2% of players 41.6% of players 41.4% of players 40.3% of players 37.9% of players 36.8% of players 36.7% of players 36.3% of players 33.0% of players 31.8% of players 31.3% of players 31.0% of players 29.5% of players 28.3% of players 27.5% of players 26.8% of players 25.4% of players 24.8% of players 24.3% of players 24.3% of players 23.8% of players 23.2% of players 22.9% of players 22.0% of players 21.7% of players 21.3% of players 20.8% of players 17.2% of players 16.9% of players 16.6% of players 15.5% of players 14.4% of players 13.2% of players 12.9% of players 12.8% of players 12.2% of players 11.8% of players 11.7% of players 10.6% of players 10.6% of players 10.1% of players 9.6% of players 9.2% of players 8.9% of players 8.5% of players 8.4% of players 82.0% 0% most earned rarest
Almost everyone has
82.0%On Duty — Complete 15 quests
74.1%Experienced Contractor — Complete 30 quests
73.3%Blue Flame — Upgrade Azure Flame to level 10
Rarest badges of honor
0.0%Serpentine Riddle — Solve the Serpent’s riddles and restore the idol
0.0%Dragon Hunt — Defeat the Serpent as Zena
0.0%Reptile Taming — Defeat the Serpent as Sirshe

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-26. Steam prices vary by region — always confirm your local price on Steam.

$8.24−25% right nowcurrent · sampled 2026-09-26 21:12 UTC
$10.99base price
$8.24lowest since tracking began2026-09-26
US8.24 USD−25%
EU8.43 EUR−25%
UK7.41 GBP−25%
Australia11.62 AUD−25%
Canada9.74 CAD−25%
Japan1,087 JPY−25%
Brazil30.74 BRL−25%
China34.50 CNY−25%

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$5.1 Brazil Canada Japan Australia US EU UK≈$9.8

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

Latest official news

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

Sep 24, 2026
Quality-of-Life & Bugfix Patch — Hotfix 1.5.1!

Hello, everyone! We’re back with a fresh patch focused on quality-of-life improvements, co-op enhancements, and a huge batch of bug fixes! From smoother mob spawns to cleaner multiplayer overlay inter

Sep 19, 2026
The Final Boss Has Arrived — Update 1.5 + 25% Off!

Hello, everyone! Today we're releasing another major update, headlined by the Final Boss 🐉 To face him, you'll first have to solve mystery quests and find your way to the Boss Altar in the lobby. We'v

Sep 01, 2026
Stability Patch 1.3.5 — Fixes & Improvements

Hello everyone! We decided to release a stability patch ahead of the next major update. Stay tuned for more news. Updates \ Changed how stats are displayed on cards when leveling up and upgrading buil

Aug 15, 2026
Lobby Building, Boss Lair Fixes and More

Hey everyone! 👋 Patch 1.3 is here! This update brings the first version of the building system in the lobby. We’ve also fixed several issues with character movement, critical damage, plus made a few s

Aug 06, 2026
A Brand New Day to Die - New Characters and Bosses!

Hello again, everyone! Today we're releasing another major update, headlined by two new characters and three new bosses. The first new hero is Darn Rockstone , a member of the Morn people. The second

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-25.

GenresAction, Indie
Player tagsBullet Heaven · Action Roguelike · Roguelike · Online Co-Op · Co-op · Bullet Hell · Loot · Tower Defense · Score Attack · Indie · Survival · Action (Steam store community voting)
FeaturesSingle-player · Multi-player · Co-op · Online Co-op · Steam Achievements · Steam Trading Cards · Custom Volume Controls · Keyboard Only Option
LanguagesEnglish * , Russian * , Simplified Chinese, Traditional Chinese, French, Italian, German, Spanish - Spain, Czech, Japanese, Korean, Polish, Portuguese - Brazil, Portuguese - Portugal, Spanish - Latin America, Turkish *
Achievements115
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 (64-bit) or newer Processor: Intel i5-4590 or better Memory: 8 GB RAM Graphics: Geforce GTX 1050 or better DirectX: Version 11 Network: Broadband Internet connection Storage: 2 GB available space