Upgrades
Aside from the v1.02 patch for the retail game the developer, Eagle Dynamics, has released an unofficial add-on named Lock On: Flaming Cliffs, designed in part to correct numerous flaws within the original game. Also included is another flyable aircraft, the Su-25T and several new missions. Some changes and tweaks to the games missile modeling are also included, as is an Advanced Flight Model (AFM) for the Su-25T. A patch to Flaming Cliffs was released, correcting minor coding errors and bringing the game to its final, current version: 1.12b.
Read more about this topic: Lock On: Modern Air Combat