Marvel Strike Force Codes (May 2026) – Updated!

For a new account, raid teams usually give the best return because raids are daily alliance content and feed your account with steady rewards. Marvel Church’s beginner raid guide currently points new players toward teams like Orchis for Global/Tech, Nightstalkers for Mystic, and Hive-Mind for Bio nodes; its raid list also names meta raid teams such as Nightstalkers, X-Treme X-Men, Hive-Mind, Spider-Society and Orchis.

Do not build a separate Arena-only team too early if your raid teams are still weak. A Reddit answer to a beginner Arena question says the same thing in practical terms: if you just started, build raid hero/villain teams first, because they will work well enough in early Arena and prevent you from widening your roster too much.

This is a real MSF mistake: players keep pushing a team higher just because it is “good”, even after it already clears the content they need.

If your raid team can already clear or sim your assigned nodes, stop and move resources to the next bottleneck. Taking a team from “clears the lane” to “overbuilt” often gives less account progress than building the next required raid trait team.

This matters because Marvel Church separates raid teams by lanes/traits, so you do not need one giant team — you need the right teams for the raid nodes your alliance is actually running.

Some teams are only useful because they unlock a legendary, a campaign section, or a challenge tier. Once they have done that job, they should usually stop receiving resources.

For example, if an older team only exists on your account to pass a requirement, do not take it to high gear, high ISO and T4s unless it is also useful in current raids, Dark Dimension, Arena or Cosmic Crucible.

This is why beginner resources like Marvel Church split guides into “Prepare for Campaigns”, “Prepare for Raids”, “Requirements for Legendary Characters” and “Prepare for Challenges” instead of treating every team as equally important.

Arena is important because it gives power cores, but the Arena meta changes fast. BlueStacks listed Annihilators as a 2025 Arena meta team, while Reddit discussion later notes that Annihilators were already being replaced by newer Fantastic Four-related Arena options.

For a new or low-spend player, that means: do Arena every day, keep a functional Arena team, but do not destroy your whole roster chasing every new Arena team. Arena teams age quickly. Raid teams usually give safer daily value.

A lot of beginner videos and threads mention Spider-Society and X-Treme X-Men, and new players specifically ask which one has longer value.

The useful rule is not “always build both”. The useful rule is: build them if they help you in the content you are actually pushing.

If your alliance needs those raid traits, or if the team also helps in campaigns, Crucible or Dark Dimension prep, they can be worth building. If you are only building them because an old guide said so, check current raid and beginner guides first.

This is a huge one. A tier list can show strong characters, but it does not tell a new player what unlocks progress first. The ThanosVibs tier list even warns beginners directly that the tier list is not meant for them and tells them to use a beginner guide instead.

That is exactly right for MSF. A top-tier character can be useless to your account if you cannot star them, gear them, use them in raids, or fit them into a real team.

For beginners, “farmable and useful now” often beats “top-tier but unreachable”.

Do not T4 a character just because you like them. Some T4s are required because they unlock turn meter, safeguard, speed, trauma, battlefield effects or important team synergy. Other T4s are just extra damage.

Before using T4s, check whether that ability is considered mandatory for the team’s core mode. A raid team may need specific T4s to survive or loop turns; a War defense team might not deserve your T4s at all if you are early-game.

The practical rule: T4 the ability that changes the fight, not the one that only increases numbers.

ISO-8 unlocks later and becomes a serious upgrade system. Scopely’s own ISO-8 tutorial describes it as a way to customise and enhance characters, with classes and Isotope-8 Campaign access.

The mistake is putting random ISO classes on every character. Do not do that.

Put ISO first on teams you actually use daily: raids, Arena, Dark Dimension prep, and key campaign/event teams. Choose classes based on how the team works, not because one class “looks strong”. Damage dealers, strikers, vulnerable appliers and supports need different setups.

A good early/mid-game MSF build should overlap modes. Reddit advice for a level 65 player says to focus on new raid teams because they will also be used in Dark Dimension.

That is much better than building one raid team, one Arena team, one War team and one DD team separately. Look for characters that work in raids and can later help in Dark Dimension. This gives more value from the same gear and gold.

War defense is one of the worst places for a new player to dump resources. You do not control the fights, the rewards are alliance-wide, and many War defense teams are very mode-specific.

If you are early or mid-game, build teams that you actively use: raids, Arena, campaigns, challenges, Dark Dimension and maybe Cosmic Crucible. War defense can wait unless your alliance specifically needs it.

Marvel Church has dedicated War defense/counter pages, which already shows how mode-specific that investment is. It is useful later, not usually your first priority.

Cosmic Crucible is not just “place your best teams on defense”. Marvel Church’s Crucible setup guide notes that you need to keep several strong teams for offense, then choose defense from the rest of your roster.

That is the practical lesson: if you put all your good teams on defense, you may not have enough counters to win rooms. For newer players, it is often better to keep flexible offensive teams and use defense only after your attack plan is covered.