Meco Rocket Simulator
Playing now
0+0 vs. yesterday
—of peak
All-time peak
07 Sep 2026
Playing now
0+0 vs. yesterday
All-time peak
07 Sep 2026
| Published | Title | Build |
|---|---|---|
| ENGINE ASSEMBLIES - 0.6 Out Now!major Meco 0.6: Engine Assemblies (build it, see it, test fire it) "The nozzle carves itself out of the math now. Everything upstream of it is still your problem." -- Engineer Aoyama Meco 0.6 is live. You set the numbers that matter. The sim builds the hardware: a real Rao bell, the cooling channels, the chamber. And for everyone who asked whether Meco is all just math under the hood: this is the rel… | 24953883 | |
| Meco 0.5: Don't Break the Cyclemajor This one's been cooking for a while Meco 0.5.0 is live, and it does two things: it ships Chapter IV's cycle missions, and it rebuilds how new players get into the game. 100% of the components you need to construct a cryogenically cooled gas generator cycle engine The headline: with this release, the mission ladder now covers 100% of the components you need to construct a cryogenically cooled ga… | 23342645 | |
| Meco 0.4.0: Turbopumps Are Heremajor Three New Missions · Mission 7: Gearing Up — gear reduction and torque transitions · Mission 8: Pump It Up — an RL-10 inspired LOX pump on a test stand · Mission 9: Turbine Trials — F-1 engine turbopump dynamics Mission 9 was honestly my favorite to build. I spent way too many hours reading old NASA documents about the Saturn V turbopumps. The F-1 pumped something like 15,000 gallons of kerosen… | 21458511 |
| Date | Day | Time | Patch title | Build ID | Branch | Depots | Download Δ |
|---|---|---|---|---|---|---|---|
| 30 Aug 2026 | Sun | 11:29 | No patch notes · unannounced build | 25020119 | public | 2 | — |