If you just want to modify the game safely, consider using with a community table (Fearless Revolution forums) — more transparent and customizable.
A trainer is a software tool that allows players to modify the game's behavior, granting them access to various cheats and enhancements. Trainers can be used to unlock unlimited resources, enable invincibility, or boost the player's fleet capabilities. In the case of Homeworld Remastered V2.1, a trainer can help players overcome challenging levels, experiment with different tactics, or simply enjoy a more relaxed gaming experience. homeworld remastered v21 trainer link
If you are using a trainer because of the game's aggressive unit-scaling (where the AI spawns more ships because you have a large fleet), consider using the Dynamic Difficulty Scaling Mod Steam Workshop to balance the game naturally. If you just want to modify the game
Open your vetted trainer program (like WeMod) before booting the game. In the case of Homeworld Remastered V2
To stay safe, only download trainers from established, trusted community platforms:
If you prefer to play without a trainer, focus on these core mechanics to manage the difficulty: