If they run out of credits, players must choose to purchase upgrades for Shepard’s main weapon and the main weapon for any squad members they regularly carry. Adding weapon mods can make additional changes, and improve the accuracy and rate of fire of the weapons to also create a full loadout. construction that relies on tech and biotic capabilities.
Upgrades can help continue to carry less weight to stabilize power recharge. if they check their loadout before any mission. It is not possible to know the exact changes in weight, ammo capacity, and damage given to any particular weapon that will receive an upgrade, but players should be able to see the latest statistics.