Data source: Steam Web APILast updated: How we collect this data
Sineus Arena player count chart
Sineus Arena has a small but active player base. 53 people are playing it on Steam right now. Over the last 30 days its player count has been declining (down 60% on the month before).
History from Jun 1, 2026
Sineus Arena monthly player count
| Month | Avg. players | % Gain | Peak players |
|---|---|---|---|
| November 2026 | n/a | -31.35% | 127 |
| October 2026 | 61 | -50% | 185 |
| September 2026 | 122 | -19.97% | 577 |
| August 2026 | n/a | -24.9% | 721 |
| July 2026 | n/a | -39.55% | 960 |
| June 2026 | n/a | n/a | 1,588 |
How many people are playing Sineus Arena?
Right now, 53 players are in Sineus Arena on Steam. That makes it the #3,970 most played game on Steam at the moment. In the last 24 hours it peaked at 74 players. Today's peak is 10% above its 30-day average daily peak of 67.
Is Sineus Arena growing or declining?
Over the last 30 days Sineus Arena averaged a daily peak of 67 players, down 60% compared with the 30 days before (166). In its first month after release (Jun 22, 2026) it peaked at 960 players. Today's player count is 3% of its all-time peak of 1,588, set on Jun 1, 2026.
Best time to play Sineus Arena
Based on the last 14 days, Sineus Arena is busiest around 18:00 UTC (1 PM in New York) and quietest around 07:00 UTC (2 AM in New York), when about 74% fewer people are online. For the fastest matchmaking, play close to the peak hour.
Other Bullet Heaven games like Sineus Arena by player count
Compare Sineus Arena with similar games
Player counts, peaks, reviews and prices side by side. Compare any Steam games
About Sineus Arena
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!
- Developer
- Sineus Games
- Released
- Jun 22, 2026
- Genre
- Action, Indie
- Steam Deck
- Verified
- Languages
- 16 languages, 2 with full audio
Screenshots
Sineus Arena price history
Good time to buy? Yes, good time to buy. Sineus Arena is 25% off at $8.24, the lowest price we have recorded.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown
US price on Steam. Checked daily.
Get Sineus Arena alerts by email
Sineus Arena reviews over time
Positive and negative Steam user reviews per week, from Steam's review history.
Sineus Arena achievements
Sineus Arena has 115 Steam achievements. On average a player has unlocked 18.1% of them; the rarest, Apex Predator, is held by 0.0% of players.
On DutyComplete 15 quests82.3%- Experienced ContractorComplete 30 quests74.4%
- Blue FlameUpgrade Azure Flame to level 1074.0%
- Extra VolleyUpgrade Projectiles to level 1073.0%
- Source of PowerUpgrade Aura to level 1069.4%
- Impact ForceUpgrade Damage to level 1066.2%
- Quest HeroComplete 50 quests61.5%
- SharpshooterUpgrade Crossbow to level 1056.8%
- Warrior's TridentUpgrade Trident to level 1056.5%
- Eternal RadianceUpgrade Aura to level 2052.4%
- Stone AvalancheUpgrade Kameni to level 1049.7%
- First BloodUpgrade Critical Chance to level 1049.2%
- Bone RitualUpgrade Bone Cup to level 1047.5%
- Path of the GreatswordUpgrade Great Sword to level 1044.6%
- Quest LegendComplete 75 quests44.1%
- Unlimited ArsenalUpgrade Projectiles to level 2042.6%
- True ShotUpgrade Bow to level 1041.5%
- Infinite PowerUpgrade Damage to level 2041.0%
- World DevourerUpgrade Azure Flame to level 2038.8%
- Storm BearerUpgrade Lightning Orb to level 1038.1%
- Quick HandsUpgrade Cooldown Reduction to level 1037.1%
- Frozen BreathUpgrade Ice Zone to level 1036.3%
- Ballista of FateUpgrade Crossbow to level 2033.2%
- Dance of BladesUpgrade Dagger to level 1032.8%
- Unbeaten SwordsmanUpgrade Great Sword to level 2031.7%
- Fine WorkUpgrade Needle to level 1031.5%
- Master of DeathUpgrade Bone Cup to level 2030.5%
- King of StormsUpgrade Trident to level 2029.2%
- First StepsUpgrade Movement Speed to level 1028.7%
- Lord of LightningUpgrade Lightning Orb to level 2027.6%
- HardenedUpgrade Armor to level 1026.1%
- Fortress BreakerUpgrade Kameni to level 2026.0%
- King of ArchersUpgrade Bow to level 2024.8%
- Heavy MetalKill 5000 monsters with Great Sword in a single run24.6%
- Absolute CriticalUpgrade Critical Chance to level 2024.3%
- Wind CatcherUpgrade Tornado to level 1024.1%
- Aura PulseKill 5000 monsters with Aura in a single run23.5%
- Robust HealthUpgrade Health to level 1023.0%
- Speed LimitUpgrade Cooldown Reduction to level 2022.4%
- Needle of FateUpgrade Needle to level 2021.6%
- Absolute ZeroUpgrade Ice Zone to level 2021.4%
- Sip of LifeUpgrade Lifesteal to level 1018.5%
- Phantom StrikeUpgrade Dagger to level 2017.5%
- Lucky OneUpgrade Luck to level 1017.1%
- SlasherKill 10000 monsters with Great Sword in a single run15.8%
- DoomHidden achievement15.2%
- Electric ShockKill 5000 monsters with Lightning Orb in a single run15.1%
- Blue GlowKill 5000 monsters with Blue Flame in a single run13.3%
- Eye of the HurricaneUpgrade Tornado to level 2013.3%
- Chosen by LuckUpgrade Luck to level 2012.3%
- Army BreakerKill 15000 monsters with Great Sword in a single run12.2%
- All-Consuming AuraKill 10000 monsters with Aura in a single run11.9%
- AttractionUpgrade Magnet to level 1011.6%
- RegenerationUpgrade Regeneration to level 1011.5%
- UnbreakableUpgrade Armor to level 2010.4%
- Blade MasterUpgrade Sword to level 1010.4%
- ElusiveUpgrade Movement Speed to level 209.9%
- Sharp as a NeedleKill 5000 monsters with Needle in a single run9.4%
- UnkillableUpgrade Health to level 209.4%
- ImmortalUpgrade Lifesteal to level 209.2%
Showing the 60 most unlocked of 115 achievements.
Global unlock rates from Steam, most common first.
Sineus Arena DLC
Sineus Arena has 2 DLCs and soundtracks on Steam, newest first.
| DLC | Price (US) | |
|---|---|---|
 | Sineus Arena Survivors: Dark Triumph Skin Pack ↗ | -25% $3.74 |
 | Sineus Arena Survivors Soundtrack ↗ | -25% $4.49 |
Latest Sineus Arena news and patch notes
- Oct 30, 2026 Massive Bug Fixes & Steam Deck Support, Update 1.6 + 25% Off!
- Oct 14, 2026 Sineus Arena Survivors: Huge Bundle Showcase & Sale
- Oct 2, 2026 🍂 Sineus Arena Survivors is part of the Steam Autumn Sale!
- Sep 24, 2026 Quality-of-Life & Bugfix Patch, Hotfix 1.5.1! Patch notes
- Sep 19, 2026 The Final Boss Has Arrived, Update 1.5 + 25% Off!
- Sep 1, 2026 Stability Patch 1.3.5, Fixes & Improvements Patch notes
- Aug 15, 2026 Lobby Building, Boss Lair Fixes and More
- Aug 6, 2026 A Brand New Day to Die, New Characters and Bosses!
Official announcements from the developer on Steam.
Sineus Arena FAQ
Is Sineus Arena dead?
Sineus Arena has a small but active player base. 53 people are playing it on Steam right now. Over the last 30 days its player count has been declining (down 60% on the month before).
How many people play Sineus Arena?
53 people are playing Sineus Arena on Steam right now. In the last 24 hours it peaked at 74 concurrent players.
What is the all-time peak player count for Sineus Arena?
Sineus Arena reached its all-time Steam peak of 1,588 concurrent players on Jun 1, 2026.
Is Sineus Arena growing or declining?
Sineus Arena is declining. Its average daily peak over the last 30 days was 67, down 60% compared with the previous 30 days.
When is Sineus Arena most active?
Sineus Arena usually has the most players around 18:00 UTC (1 PM in New York) and the fewest around 07:00 UTC (2 AM in New York).
How much does Sineus Arena cost?
Sineus Arena is on sale on Steam right now: $8.24, 25% off its usual $10.99. Prices are checked daily and can differ by region.
What is the lowest price Sineus Arena has been on Steam?
The lowest US price we have recorded for Sineus Arena on Steam is $8.24 (25% off), on Oct 31, 2026. It costs $8.24 right now.
Is Sineus Arena on sale right now?
Yes. Sineus Arena is 25% off on Steam right now, $8.24 instead of $10.99. That matches the lowest price we have recorded.
When did Sineus Arena come out?
Sineus Arena was released on Steam on Jun 22, 2026.
Who made Sineus Arena?
Sineus Arena was developed by Sineus Games.
RageQuit Charts is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API.