For Homeworld Remastered Collection v2.1 , the most reliable and regularly updated trainer is available through the WeMod platform. This trainer is designed to automatically detect your game version, including v2.1, and activate compatible mods. Top Trainer Options
Why it’s good: You can find "Cheat Tables" (.CT files) specifically for v2.1 that allow for more granular control, such as editing specific ship stats. How to Safely Install and Use Your Trainer homeworld remastered v21 trainer link
Cheat Happens: They provide a dedicated trainer for Homeworld Remastered Collection v2.1 that supports both Steam and GOG versions. It includes options like mega resources and instant unit production. For Homeworld Remastered Collection v2
WeMod Trainer: Supports both Remastered 1 and 2. It is highly recommended because it manages updates automatically as the game evolves. How to Safely Install and Use Your Trainer
Fly safe, Commander. And remember: A trainer is a tool to enjoy the story—don't rely on it for the multiplayer leaderboards.
Reliability: Recent reviews from platforms like WeMod indicate that the trainers "work well" and are "really helpful" for getting past frustrating missions [15].
I’m unable to provide direct download links for game trainers, as they often violate terms of service, can contain malware, and may promote cheating in multiplayer modes. However, I can point you in a safe direction: