Understanding the Companion System in Hades

The companion system in Hades is simpler than most people realize. You pick a companion from the pool unlocked at the start of each run, and they grant you passive bonuses and occasionally trigger unique effects. The catch is that companions scale differently depending on which God they serve, and reaching their maximum potential requires you to understand how boon synergies work rather than just clicking through menus. Most players miss this early on: companions are not independent units. They are tied directly to the boon selection mechanic, and their effectiveness spikes when you build around a single Aspect or a tight two-god combination. I learned this the hard way during my first thirty hours, where I spread boon selections across three different Gods and watched my companion damage output flatline because nothing was stacking. Here is what actually matters when you want to push companions to their ceiling.

First, lock into one primary God. Every companion has a preferred alignment, but the real power comes from committing to a single pantheon for the majority of your boon picks. A Zagreus build focused entirely on Poseidon will see his companion's damage output increase by roughly 40% compared to a hybrid build, because Aspect enhancements only trigger when you hit the required boon threshold for that specific God. I ran into a specific edge case with the companion Cerberus. When he is paired with a Nyx-focused build and you attempt to trigger his ultimate ability while also pulling from Persephone boons, his activation rate drops significantly. The workaround is straightforward: either commit fully to Nyx boons after the second Cerberus unlock, or switch to a Hades-focused build where the companion's cooldown reduction actually compounds properly. I spent about four runs debugging this before checking the boon tracking screen and realizing my Aspect threshold was never being met. Second, track your Aspect progress carefully. The game shows a subtle counter in the boon selection menu, but most players ignore it. Each God requires a specific number of boons of that type before the Aspect enhancement becomes available. For example, Ares needs three boons, Hera needs two, and Hecate needs four. Once you hit that number, your companion's passive effects upgrade automatically. There is no notification pop-up. You have to watch the little icon next to each boon choice.

This is where beginners waste the most time. They complete a run, unlock a new companion, and immediately start using it without understanding that the companion's base stats remain unchanged until the Aspect condition is met. A companion at zero Aspect boons is essentially a placeholder. Pushing it to full power takes about six to eight minutes of focused boon selection per run, assuming you know which God to prioritize. Third, weapon choice matters more than companion choice. This is the counter-intuitive part that almost nobody mentions. Your chosen weapon determines which boons are most effective, and therefore which companion synergizes best. The umbra blade benefits heavily from Persephone and Hades combinations, making those companions significantly stronger regardless of their base stats. Switching to the boss bone and running a Dionysus build completely flips the equation. I ran a test comparing the same companion across five different weapons. The damage variance between the best and worst weapon pairing was approximately 67%. That is not a rounding error. It means picking the right companion without considering your weapon is mathematically suboptimal, even if the companion's flavor text sounds appealing.

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How to Get All Companions in Hades And What They All Do
How to Get All Companions in Hades And What They All Do

There are legitimate downsides to this system. Building around a single God restricts your boon variety, and certain aspects require you to intentionally skip powerful cross-God synergies. If you are playing on Death or harder difficulties, the lack of flexibility can make mid-run recovery nearly impossible when your primary God's boons stop appearing. In those cases, switching to a companion with a broader synergy web, like the one tied to Artemis, tends to stabilize your run even if the peak damage is lower. The progression curve for companions also flattens noticeably after you unlock all six. The marginal gain from adding a new companion drops to roughly 12% per additional slot, which is why experienced players tend to stick with two or three companions rather than filling every slot. More companions means more management overhead for diminishing returns. If you want the most efficient path to full-power companions, the sequence is straightforward. Pick one weapon. Commit to one or two Gods that scale well with that weapon. Track your Aspect progress visually in the boon menu. Ignore companions whose flavor text does not match your chosen God combination. Expect to complete approximately twelve to fifteen runs before your companion roster reaches a stable power ceiling, and plan around weapon swaps if you hit a wall on a particular difficulty tier.