Builds
Anime Astral Simulator Tier List Article
A practical Anime Astral Simulator tier list explaining S, A, B, C, and D tier units, upgrade priorities, boss picks, and team-building choices.
# Anime Astral Simulator Tier List: Best Units to Build Around
Choosing the right units is one of the biggest decisions in **Anime Astral Simulator** because every upgrade, resource, and team slot feels more valuable when it is spent on a character that can carry you through more content. This tier list is written for players who want one clear answer: **which units are worth using, upgrading, and keeping on the team when better options appear?**
Because unit balance can shift as updates arrive, this guide focuses on how to judge strength in practical play rather than pretending every account has the same roster, upgrades, and luck. Use the rankings below as a decision framework: S-tier units are the ones you should strongly consider building around, A-tier units are excellent and usually safe investments, B-tier units are useful but replaceable, C-tier units are temporary fillers, and D-tier units should usually be avoided once you have alternatives.
For more general progression help, you can also check the broader [Anime Astral Simulator guides](/guides/) or jump into the game from the [play page](/play/). This article stays focused on the tier list search intent: helping you decide which units are strongest and which ones deserve your resources.
How This Tier List Works
A good tier list is not just about raw damage. In simulator-style anime games, the best units usually combine several strengths at once. A unit that looks powerful for a few minutes can fall off quickly if it attacks slowly, needs too many upgrades, or only works in one type of content.
This tier list weighs units by these practical factors:
- **Damage output:** How quickly the unit helps defeat enemies, bosses, and farming targets.
- **Consistency:** Whether the unit performs well across normal grinding, bosses, events, and later worlds.
- **Scaling:** How well the unit improves when upgraded compared with cheaper or easier options.
- **Utility:** Any extra value beyond damage, such as faster clears, better farming comfort, or team support.
- **Investment value:** Whether the unit is still useful after you unlock stronger worlds, upgrades, or team slots.
- **Ease of replacement:** Whether a unit is a long-term carry or something you will likely replace quickly.
The goal is not to shame lower-tier units. Early on, almost anything can help you progress. The real question is whether a unit deserves serious upgrades when your coins, gems, and time could go somewhere better.
S Tier: Best Units to Prioritize
**S-tier units are the strongest choices for players deciding what to use as their main team.** These units are the ones you should build around when you get them, especially if they outperform the rest of your roster without needing awkward conditions.
An S-tier unit usually has most of these traits:
- High damage for its stage of progression.
- Strong performance against bosses and tougher enemies.
- Good scaling with upgrades.
- Useful in more than one mode or world.
- Hard to replace until you unlock a clearly stronger option.
If you pull or unlock a unit that clears enemies noticeably faster than your current team and still performs well after several worlds, treat it like an S-tier candidate. These are the characters you want to level, upgrade, and keep active while building the rest of your lineup around them.
When to Use S-Tier Units
Use S-tier units as your main damage core. If your team has limited slots, prioritize these units first and add support or secondary damage around them. Do not spread upgrades evenly across weak characters when one S-tier unit is carrying most of your progress. Concentrated investment often produces better results than trying to make every unit average.
Practical S-Tier Rule
A unit belongs in S tier if replacing it makes your team feel immediately weaker. If you remove the unit and your boss clears slow down, your farming speed drops, or your progression stalls, that unit is likely one of your best options.
A Tier: Excellent Units Worth Building
**A-tier units are strong, reliable, and usually worth upgrading.** They may not be the absolute best units in Anime Astral Simulator, but they are good enough to carry a major part of your account progression.
A-tier units often have one small limitation. Maybe they are excellent for farming but not quite as dominant against bosses. Maybe they have strong damage but get replaced by rarer units later. Maybe they scale well but need more investment before they feel impressive. Even with those weaknesses, they are still strong picks.
You should feel comfortable using A-tier units when:
- You do not have enough S-tier options yet.
- The unit fits your current team better than a higher-rarity unit with poor upgrades.
- It helps you clear a specific world, boss, or event faster.
- It is already upgraded and performs better than a fresh unit with higher potential.
A Tier vs S Tier
The difference between S and A tier is usually long-term value. An S-tier unit feels like a foundation. An A-tier unit feels like a strong piece of the team that may eventually be replaced. If you are still progressing through early and mid-game areas, A-tier units can be more than enough.
Upgrade Advice for A-Tier Units
Upgrade A-tier units when they are actively helping your progress. Avoid maxing every A-tier character just because it looks good on paper. Spend enough to keep your clears fast, then save some resources for stronger pulls, future upgrades, rebirth systems, traits, or world progression.
For upgrade-focused decisions, the [Anime Astral Simulator upgrades guide](/guides/anime-astral-simulator-upgrades-guide/) can help you think about investment order.
B Tier: Good Temporary or Situational Units
**B-tier units are usable, but they should not be your first long-term investment choice.** These units can help fill team slots, carry early worlds, or support a stronger team, but they usually have clear weaknesses.
A B-tier unit might be limited by:
- Lower damage compared with top units.
- Weak scaling after upgrades.
- Poor performance against bosses.
- Value that depends heavily on your current stage.
- Being easy to replace once you unlock better worlds or summons.
B-tier units are not bad for new players. In fact, most early accounts will use several B-tier-style units before getting stronger options. The key is knowing when to stop investing.
When B-Tier Units Are Still Useful
B-tier units are worth using when they are your best available option, when they complete your team, or when they help you farm faster than an empty slot would. They are also useful if your stronger units are underleveled and the B-tier unit already has upgrades.
However, once you unlock A-tier or S-tier units, start moving resources away from B-tier characters. Keep them only if they still improve clear speed.
B-Tier Investment Rule
Spend lightly. Upgrade enough to progress, but do not overcommit. If a unit is likely to leave your team soon, every extra upgrade has a higher opportunity cost.
C Tier: Early-Game Fillers
**C-tier units are mainly starter, filler, or short-term characters.** They can help when your account is new, but they are usually not worth serious resources once you have better options.
C-tier units tend to have low damage, poor scaling, or limited usefulness outside the earliest stages. Their main job is to help you get moving until you unlock something stronger.
Use C-tier units when:
- You have empty team slots.
- You are still learning the game.
- You need any extra damage to clear early enemies.
- You have not unlocked better summons or rewards yet.
Do not feel bad about replacing them quickly. That is their purpose.
How to Handle C-Tier Units
Avoid heavy upgrades unless the cost is tiny and the upgrade helps you reach the next world or farming target. Once you pull a better character, swap the C-tier unit out immediately if the new option improves your damage or clear speed.
D Tier: Units to Replace as Soon as Possible
**D-tier units are the weakest options and should usually be replaced quickly.** These are units that do not provide enough damage, scaling, or utility to justify staying on your main team.
A unit may fall into D tier if it:
- Clears enemies much slower than your alternatives.
- Requires too much investment to become useful.
- Has no meaningful advantage over common replacements.
- Falls off almost immediately after early progression.
- Takes a team slot away from a stronger character.
D-tier units can still serve one purpose: helping a brand-new account fill a slot before anything better appears. After that, they should become bench units.
Do Not Overinvest in D-Tier Units
The biggest mistake is trying to force weak units to work because they were your first unlocks. Early attachment is normal, but resources matter. If a unit is not helping you clear faster, stop upgrading it and redirect your resources into better characters.
Best Units for Bosses
Boss fights usually reward units with strong single-target performance, reliable damage, and good scaling. For boss-focused teams, prioritize your highest-performing S-tier and A-tier damage dealers rather than filling the team with weak units just because they are available.
A good boss unit should:
- Deal strong damage to tougher enemies.
- Stay useful through longer fights.
- Benefit clearly from upgrades.
- Improve your clear time in a visible way.
If two units seem close, test them on the same boss. Use the same upgrades, same team support, and same attempt conditions when possible. The better boss unit is the one that produces faster and more consistent clears, not necessarily the one that looks rarer.
For players pushing harder fights, the [Anime Astral Simulator boss guide](/guides/anime-astral-simulator-boss-guide/) is a useful next step after choosing your strongest units.
Best Units for Farming
Farming units are slightly different from boss units. A top farming unit should help you clear repeated enemies quickly and comfortably. Speed matters because small improvements become huge over many farming sessions.
For farming, value these traits:
- Fast enemy clears.
- Consistent damage without slow setup.
- Strong performance in your current best world.
- Good value while AFK or semi-AFK farming.
- Enough scaling to remain useful after upgrades.
A unit can be A tier overall but S tier for your personal farming route if it clears your current enemies faster than anything else you own. Always test units in the content you actually farm. A theoretical best unit is less useful than the character that speeds up your current grind.
For more farming-specific help, see the [Anime Astral Simulator AFK farming guide](/guides/anime-astral-simulator-afk-farming/) and the [coins farming guide](/guides/anime-astral-simulator-coins-farming/).
How to Build the Best Team
The best team is not always just your rarest units. A balanced team usually starts with your strongest damage dealers, then adds any units that improve clear speed, farming comfort, or boss performance.
Follow these steps:
1. **Identify your carry unit.** Pick the unit that does the most work in your current content. 2. **Add your next best damage dealers.** Fill remaining slots with units that improve clear speed. 3. **Compare upgraded units against fresh units.** A lower-potential unit with upgrades may beat a stronger unit that has not been built yet. 4. **Test on real targets.** Use your current world, boss, or farming route as the benchmark. 5. **Replace weak links gradually.** Do not rebuild the whole team every time you pull one new character. 6. **Keep resources focused.** Upgrade the units that are actually staying on your team.
This approach prevents wasted investment and helps you progress more smoothly. For a deeper team-building breakdown, check the [Anime Astral Simulator best team guide](/guides/anime-astral-simulator-best-team/).
Tier List for New Players
New players should use the tier list differently from advanced players. If you are just starting, your best unit is often simply the strongest character you currently own. Early progression is about momentum. You want to clear enemies, unlock more systems, reach better worlds, and gain access to stronger rewards.
For beginners, the priority order should be:
1. Use your highest-damage unit. 2. Fill all available team slots. 3. Upgrade only enough to progress. 4. Replace weak units quickly. 5. Save major investment for units that stay useful.
Do not worry if your team is not perfect. A temporary B-tier or C-tier setup can still carry you into better options. The important thing is avoiding deep investment into units that will be replaced almost immediately.
The [Anime Astral Simulator beginner guide](/guides/anime-astral-simulator-beginner-guide/) is the best companion article if you are still learning the basic progression loop.
Tier List for Mid-Game and Late-Game Players
Once you have more units, the tier list becomes more about optimization. You are no longer asking, “Can this unit help?” You are asking, “Is this unit better than what I already use?”
At this point, test units more carefully. Compare clear times, boss attempts, farming speed, and upgrade efficiency. A unit that is amazing for a new player may be only average for a developed account.
Mid-game and late-game players should prioritize:
- Units that scale well with expensive upgrades.
- Characters that stay useful across multiple worlds.
- Strong boss performers for progression walls.
- Fast farming units for resource loops.
- Team compositions that reduce wasted slots.
You should also consider how rebirths, traits, events, and world unlocks affect value. A unit that becomes better after a certain upgrade path may deserve more attention than a unit that peaks early. For related progression systems, visit the [rebirth guide](/guides/anime-astral-simulator-rebirth-guide/) and the [traits guide](/guides/anime-astral-simulator-traits-guide/).
Common Tier List Mistakes
Many players lose progress speed because they follow tier lists too rigidly or ignore their own account state. Avoid these common mistakes:
Chasing Rarity Over Performance
A rarer unit is not automatically better for your team right now. If it is underleveled or does not fit your current farming route, an upgraded lower-tier unit may perform better temporarily.
Upgrading Too Many Units at Once
Spreading resources across every character makes your team feel weaker. Focus on your best units first, then improve supporting units when the main damage core is strong.
Ignoring Boss Performance
Some units farm well but struggle against tougher enemies. If you are stuck on a boss, test your strongest single-target options instead of only using your normal farming setup.
Keeping Old Favorites Too Long
A unit that helped early may not deserve a permanent slot. Replace older units when better options clearly improve your clear speed.
Copying Another Player Without Context
Another player may have different upgrades, traits, worlds, or team slots. Use tier lists as guidance, then test results on your own account.
How to Test Whether a Unit Is Actually Good
Use this simple testing method whenever you are unsure about a unit’s tier:
1. Pick one farming route or boss. 2. Run it with your current team. 3. Swap in the unit you want to test. 4. Keep everything else as similar as possible. 5. Compare clear speed, comfort, and consistency. 6. Decide whether the new unit improves the team enough to justify investment.
This test is especially helpful when deciding between A-tier and B-tier units. If the difference is small, save resources until you unlock something clearly better. If the difference is obvious, upgrade the stronger unit and make it part of your core team.
Final Tier List Advice
The best units in **Anime Astral Simulator** are the ones that make your account progress faster in real content. S-tier units should become your main carries, A-tier units are strong investments, B-tier units are good temporary options, C-tier units are early fillers, and D-tier units should be replaced as soon as possible.
Use this tier list as a practical decision tool rather than a rigid rulebook. Your best team depends on your current roster, upgrades, worlds, and goals. When in doubt, test units directly, invest in the characters that improve your clear speed, and avoid wasting resources on units that are already falling behind.
For the strongest overall path, combine smart unit choices with better farming, upgrades, and progression planning. Start with your best units, build around them carefully, and keep replacing weak links as your Anime Astral Simulator account grows.