Steam
Store data
- UK price
- £6.49
- US price
- Awaiting regional check
- Positive reviews
- —
- Total reviews
- 0
- Release date
- 10 November 2026
Activity briefingSummary of recorded signals
Steam player data · App 4105010
Oort Protocol: Perihelion
- Single-player
- Family Sharing
Concurrent players0Most recent successful sample
Today's peak166/144 samples
Tracked peak1Highest retained daily peak
Steam rating—0 reviews
Steam metadata
Game information
Details supplied by the Steam store
- App ID
- 4105010
- App type
- Game
- Developer
- Tuukka Sarkki ↗
- Publisher
- Team Oort ↗
- Supported systems
- Windows
- Genres
- RPG, Simulation, Early Access
- Release date
- 10 November 2026
- Last player update
- 11 Nov · 11:40 UTC
Steam store data
System requirements
Supplied by the developer on Steam
Windows
Minimum
- OS *
- Windows 7/8/10/11 (64-bit)
- Processor
- Intel Core 2 Duo E8400 / AMD Phenom II X2 550
- Memory
- 2 MB RAM
- Graphics
- Intel HD Graphics 4000 / AMD Radeon HD 5450
- Storage
- 500 MB available space
Launch window
Released 10 November 2026 · Tracking from 10 November 2026
SteamWatch’s first observed day and week; tracking can begin after release. Top Sellers is Steam’s revenue ranking, not a sales estimate.
- Player peak
- 1
- Steam reviews
- 0Rating not recorded
- Twitch peak
- 0
- Price observed
- £6.49
- Top Sellers
- No appearanceNo ranked days
1 player-data day recorded in this window.
- Player peak
- 1
- Steam reviews
- 0Rating not recorded
- Twitch peak
- 0
- Price observed
- £6.49
- Top Sellers
- No appearanceNo ranked days
2 player-data days recorded in this window.
Peak 1Average 0Latest 0
24-hour and 7-day views use hourly peaks from ten-minute samples. Longer views use retained daily peaks. Up to 24 recent event markers are shown per layer.
Twitch
Twitch stats
- Viewers right now
- 0
- Live channels
- 0
- 24-hour peak
- 0
- Tracked peak
- 0
Last sampled 11 Nov · 11:40 UTC
Long-term history
Monthly players breakdown
Calculated from SteamWatch samples
| Month | Peak | Gain | % gain | Average | Avg % gain |
|---|---|---|---|---|---|
| Last 30 days | 1 | — | — | 0 | — |
| November 2026 | 1 | — | — | 0 | — |
Regional price history will appear after the first successful sweep.
Daily regional sweep
Regional prices
0 regions checked
| Region | Currency | Regular | Current | Discount | Historical low | Last change |
|---|---|---|---|---|---|---|
| United KingdomGBP · GB | — | — | Unavailable | — | — | No change recorded |
| United StatesUSD · US | — | — | Unavailable | — | — | No change recorded |
| Euro areaEUR · DE | — | — | Unavailable | — | — | No change recorded |
| United Arab EmiratesAED · AE | — | — | Unavailable | — | — | No change recorded |
| AustraliaAUD · AU | — | — | Unavailable | — | — | No change recorded |
| BrazilBRL · BR | — | — | Unavailable | — | — | No change recorded |
| CanadaCAD · CA | — | — | Unavailable | — | — | No change recorded |
| SwitzerlandCHF · CH | — | — | Unavailable | — | — | No change recorded |
| ChileCLP · CL | — | — | Unavailable | — | — | No change recorded |
| ChinaCNY · CN | — | — | Unavailable | — | — | No change recorded |
| ColombiaCOP · CO | — | — | Unavailable | — | — | No change recorded |
| Costa RicaCRC · CR | — | — | Unavailable | — | — | No change recorded |
| Hong KongHKD · HK | — | — | Unavailable | — | — | No change recorded |
| IndonesiaIDR · ID | — | — | Unavailable | — | — | No change recorded |
| IsraelILS · IL | — | — | Unavailable | — | — | No change recorded |
| IndiaINR · IN | — | — | Unavailable | — | — | No change recorded |
| JapanJPY · JP | — | — | Unavailable | — | — | No change recorded |
| South KoreaKRW · KR | — | — | Unavailable | — | — | No change recorded |
| KuwaitKWD · KW | — | — | Unavailable | — | — | No change recorded |
| KazakhstanKZT · KZ | — | — | Unavailable | — | — | No change recorded |
| MexicoMXN · MX | — | — | Unavailable | — | — | No change recorded |
| MalaysiaMYR · MY | — | — | Unavailable | — | — | No change recorded |
| NorwayNOK · NO | — | — | Unavailable | — | — | No change recorded |
| New ZealandNZD · NZ | — | — | Unavailable | — | — | No change recorded |
| PeruPEN · PE | — | — | Unavailable | — | — | No change recorded |
| PhilippinesPHP · PH | — | — | Unavailable | — | — | No change recorded |
| PolandPLN · PL | — | — | Unavailable | — | — | No change recorded |
| QatarQAR · QA | — | — | Unavailable | — | — | No change recorded |
| RussiaRUB · RU | — | — | Unavailable | — | — | No change recorded |
| Saudi ArabiaSAR · SA | — | — | Unavailable | — | — | No change recorded |
| SingaporeSGD · SG | — | — | Unavailable | — | — | No change recorded |
| ThailandTHB · TH | — | — | Unavailable | — | — | No change recorded |
| TaiwanTWD · TW | — | — | Unavailable | — | — | No change recorded |
| UkraineUAH · UA | — | — | Unavailable | — | — | No change recorded |
| UruguayUYU · UY | — | — | Unavailable | — | — | No change recorded |
| VietnamVND · VN | — | — | Unavailable | — | — | No change recorded |
| South AfricaZAR · ZA | — | — | Unavailable | — | — | No change recorded |
| CIS (regional USD)USD_CIS · AM | — | — | Unavailable | — | — | No change recorded |
| Latin America (regional USD)USD_LATAM · AR | — | — | Unavailable | — | — | No change recorded |
| Middle East & North Africa (regional USD)USD_MENA · EG | — | — | Unavailable | — | — | No change recorded |
| South Asia (regional USD)USD_SASIA · PK | — | — | Unavailable | — | — | No change recorded |
Positive rating—
Positive reviews0
Negative reviews0
Review history is not available for this range yet.
Recent views use Steam's daily review activity. Longer views use weekly totals, retained by SteamWatch.
About this game
Description
Supplied by the Steam store
Commander
The system is waiting for you to take control over OORT PROTOCOL: PERIHELION missions, commanding a squad of four through the tensions leading the Solar System towards war.
Every action counts, every decision has downstream effects. Gather intel to succeed. And survive.
After the first mission, further missions coming in July (EA), full protocol available in Q4
Good luck, Commander
HQ Out
Steam gallery
Screenshots
6 available
Steam store extras
Demos
1 available
Steam global stats
Achievements
0 achievements
No public achievements found.This game may not use Steam achievements, or its global unlock data may not be public yet.
Saved from Steam
Patches
3 tracked updates
Terminal upgraded to v1.02
Commander. Based on your communications we have rolled out terminal v.1.02 - Terminal scaling - Mission status retained while you quit through the terminal We are working on opening the sound channel as per request. More on that soon. Now get out there and get that intel. HQ Out.
Read full update on Steam ↗Terminal Upgrade
Commander, Your terminal has been upgraded. Look for intel on the field - a veteran like you should identify the patterns. HQ Out.
Read full update on Steam ↗PERIHELION DEMO RELEASE AND BUILD 1.01 PATCH NOTES
What's in the demo:Full tactical mission: Aurora Station extraction op4-member squad creation with faction choice (Imperial Earth / Planetary Alliance)Role-based squad building: Assault, Sniper, Medic, Tech, HeavyEquipment loadout customizationTurn-based tactical combat with fog of war, cover system, and environmental effectsFormation movement and individual squad controlMulti-level station (ground floor + lower level)NPC interactions: security checkpoint, interrogation intel, civilian encountersTerminal hacking systemMission objective chain leading to target extractionBuild 1.01 changes:Significantly improved tactical phase performance — formation movement and enemy turns are now much snappierRebalanced Action Points across all squad roles (+2 AP baseline)Fixed mission flow after failed missionsFixed formation movement stalling when squad leader is killedFixed terminal access on lowe...
Read full update on Steam ↗
Game activity
Recent changes
Steam events and SteamWatch observations
- SteamWatchPlayer data
New tracked player peak
1 concurrent players — the highest daily peak recorded at that point.
- SteamRelease
Released on Steam
Release date supplied by the Steam store.
- SteamPatch
Terminal upgraded to v1.02 ↗
Commander. Based on your communications we have rolled out terminal v.1.02 - Terminal scaling - Mission status retained while you quit through the terminal We are working on opening the sound channel as per request. M…
- SteamPatch
Terminal Upgrade ↗
Commander, Your terminal has been upgraded. Look for intel on the field - a veteran like you should identify the patterns. HQ Out.
- SteamPatch
PERIHELION DEMO RELEASE AND BUILD 1.01 PATCH NOTES ↗
What's in the demo:Full tactical mission: Aurora Station extraction op4-member squad creation with faction choice (Imperial Earth / Planetary Alliance)Role-based squad building: Assault, Sniper, Medic, Tech, HeavyEqui…