The Blood Strike MENA 7 Deadly Sins Event runs April 3 to May 3, 2026 — and it's genuinely one of the most generous collabs this game has run. Four free weapon skins (QBZ95, Kar98k, AK47, M700), three Playpals, three avatars, a crossover frame, and a title. All free. No gems required.
The catch: five separate reward tracks, each with its own deadline. Miss the April 19 cutoff for the AK47 and it's gone permanently. No catch-up, no second chance.
What This Event Actually Is
An officially confirmed anime crossover bringing the Seven Deadly Sins universe into Blood Strike MENA. The headline mode is Sin Mark Duel — a limited-time format built around Crest Stone Pillars that grant temporary combat buffs called Crest Abilities. Alongside the mode, the event runs login rewards, friend invite milestones, gallery tasks, and team-up objectives on separate timelines.
One misconception to clear up immediately: there are no per-sin phases and no Sin Token shop. Community speculation about Wrath weeks, Greed weeks, or token currencies has been widespread — but official patch notes confirm this collab uses direct unlock tracks. Complete an action, get the reward. No currency middleman. Players who spend the first week hunting a token shop lose irreplaceable early progress.
Who should prioritize this:
F2P players — Four weapon skins across different classes, multiple Playpals and avatars, all free. This outperforms most previous Blood Strike collabs on the free track alone.
Casual players — Login rewards and mode participation are low-effort. Daily logins plus a handful of Sin Mark Duel matches gets you meaningful cosmetics.
Spenders — Premium gacha offers exclusive skins (M4A1 – Demon, Galil – Elizabeth, LUCIAN – Meliodas) that aren't on the free track. The Lucky Spin isn't necessary given how strong the free path is, but the premium skins are lore-faithful and visually distinct.
Complete Timeline & Deadlines

The April 19 AK47 deadline is the one that catches players off guard. The invite window opens April 6 — that's only 13 days. Community testing confirms that passive downloads (friends who install but don't actually play) frequently fail to count. Invite people who will log in.
Gallery tasks open April 13 and close April 29. Sixteen days sounds comfortable. It isn't — that window holds three reward milestones (Meliodas Avatar, Second Form Guardian Playpal, Wrath of the Gods title). Start April 13, not April 20.
All Free Rewards: Full Checklist
Weapon Skins
The QBZ95 is the most forgiving — losses count toward participation rewards, so you don't need to win. Just play. The Kar98k comes from login accumulation; community observation suggests it doesn't require strictly consecutive days, but missing days compresses your remaining window.

Playpals, Avatars & Cosmetics
Playpal – Oslo: Sin Mark Duel participation, Apr 3–May 3
Playpal – Second Form: Guardian: Gallery tasks, Apr 13–29
Playpal – Hawk: Team-up tasks, Apr 20–May 3
Avatar – Meliodas: Gallery tasks, Apr 13–29
Avatar – Elizabeth: Team-up tasks, Apr 20–May 3
Avatar – Hawk: Login days, Apr 3–May 3
Crossover avatar frame: Login days, Apr 3–May 3
Title – Wrath of the Gods: Gallery tasks, Apr 13–29
Critical habit: manually claim everything from the event menu. Completing a task does not auto-deliver the reward. Players have finished objectives and assumed items appeared in inventory — they didn't, because they skipped the claim step. Check the event tab after every session.
What's Paid-Only
These skins are premium-only. No mission path unlocks them on the free track:
M4A1 – Demon
Galil – Elizabeth
LUCIAN – Meliodas (Demon)
EMMA – Elizabeth (Goddess)
All come through Lucky Spin. If you're strictly F2P, don't waste time looking for an alternative unlock — there isn't one.
If you're considering topping up to chase premium skins before May 3, players looking for the Blood Strike (MENA) recharge best price can compare options to stretch their budget further on gacha pulls.
Sin Mark Duel: How It Actually Works
Most guides treat this mode as a footnote. That's a mistake — understanding the mechanics is the difference between grinding it efficiently and just playing deathmatch with a different skin.
Core mechanic: Crest Stone Pillars are placed around the map. Interacting with one grants a Crest Ability — a temporary combat buff active for that match only. Abilities reset completely between matches. No carry-over, no stacking across sessions.

The mode runs as a separate casual queue (unconfirmed in patch notes, but widely observed as distinct from ranked). Your MMR isn't affected, which removes any barrier to aggressive experimentation.
Crest Abilities aren't cosmetic. Community play confirms they're impactful enough to swing engagements — which means hoarding them is actively counterproductive. Use them in fights. A buff sitting unused when you get eliminated helps nobody.
Sin Mark Duel Strategy
The opening 60 seconds are disproportionately important. Here's what experienced players have converged on.
Pillar Control Is the Real Win Condition
Treat Crest Stone Pillars as the primary objective, not kills. Reach a pillar early, secure the opening buff, and you hold a measurable advantage in early fights. This is the single most consistent piece of advice from community testing.
Rotation principle: once a pillar is heavily contested, don't fight over it. Rotate to a less-defended one. The goal is to have an active ability — not to win a specific skirmish.
Squad Play
Assign pillar calls before the match starts. One player calls their target; others cover different zones. This prevents the common failure mode of three squadmates converging on the same pillar while two others go unchallenged. Hold position after securing a pillar long enough to activate, then push together. Simultaneous ability use in a team fight is significantly more effective than staggered individual activation.
Solo Queue
You can't coordinate pillar calls alone, so prioritize the pillar closest to your spawn that's likely less contested based on enemy positioning. Avoid the center pillar in the opening seconds if it's equidistant from both teams — you'll likely arrive simultaneously with an opponent and lose the buff race. Use Crest Abilities immediately when entering a fight rather than saving them.
Loadout
The QBZ95 and AK47 (both earnable through this event) are solid choices. Sin Mark Duel map dynamics around pillar zones favor 20–40 meter engagements — mid-range weapons dominate. Avoid ultra-long-range setups. A sniper loadout leaves you exposed during the pillar interaction window.
Optimal F2P Sequence: Priority Order
April 3–6: Log in immediately — every day counts toward Kar98k and Avatar – Hawk. Play Sin Mark Duel for QBZ95 and Oslo Playpal progress. Losses count.
April 6–19 (critical): Activate friend invites on April 6. Thirteen days, no extensions. Invite people who will actually play. This is your only shot at the AK47 – Sacred Axe Rhitta.
April 13–29: Gallery tasks open. Start them the day they unlock. Meliodas Avatar, Second Form Guardian Playpal, and Wrath of the Gods title all sit here. Don't let April 29 sneak up.
April 17 onward: Wave 2 friend invites open for M700 – Elizabeth. Runs to May 3 — less urgent, but don't ignore it.
April 20–May 3: Team-up tasks begin. Squad with coordinated players rather than randoms. Hawk Playpal and Elizabeth Avatar are here; random teammates slow coordinated objectives.
Free vs. Premium: Honest Assessment
The free track is genuinely exceptional by Blood Strike collab standards. Here's the breakdown:
Free track delivers: 4 weapon skins (QBZ95, Kar98k, AK47, M700), 3 Playpals (Oslo, Second Form Guardian, Hawk), 3 Avatars (Meliodas, Elizabeth, Hawk), crossover avatar frame, Wrath of the Gods title.
Premium adds: 4 weapon skins (M4A1, Galil, LUCIAN, EMMA variants) through gacha. The Demon M4A1 has strong design and the skins are lore-faithful — but none affect gameplay, and they're not required for event completion.
Gacha math: Lucky Spin rates aren't published in official patch notes. Community experience with Blood Strike gacha suggests chasing specific premium skins without a significant gem budget is high-variance. Set a defined budget before you start pulling, not after.
For players who decide the premium skins are worth it, buy Blood Strike (MENA) gems cheap before the May 3 deadline to maximize pull count within budget.
Common Mistakes That Cost Rewards
Assuming a Sin Token shop exists. There isn't one. Players who spend the first week looking for it lose early progress they can't recover.
Missing the April 19 AK47 deadline. No flexibility, no catch-up mechanic. If you're reading this after April 19, the AK47 is gone for this cycle.
Not claiming rewards manually. The event menu requires active redemption. Check the event tab after every session.
Playing Sin Mark Duel passively. Running around avoiding fights to collect participation ticks misses the mode's design. Engage with the pillar system. Use Crest Abilities aggressively. The mode is more efficient — and more enjoyable — when played as intended.
Inviting inactive friends for the AK47. Friends who download but don't play frequently fail to count. Quality over quantity.
Starting gallery tasks late. April 13 opens, April 29 closes. Starting April 20 cuts your window nearly in half with no reward reduction.
FAQ
Can I still get all rewards if I start late? Late starters who join after April 19 permanently miss the AK47. Start before April 13 and you can complete gallery tasks in full. Most rewards remain accessible to players who join by mid-April — the AK47 is the critical exception.
Do Crest Abilities carry over between matches? No. Confirmed in official event information. Every Sin Mark Duel starts fresh — no accumulated buffs, no carry-over.
Are unlocked collab items permanent? Yes. Once claimed, they're yours permanently. But all collab items are removed from the event after May 3, 2026, with no confirmed return date. Claim before the deadline.
Is there an event currency or Sin Token system? No. Official sources confirm no event currency exists in this collab. Rewards unlock through direct participation only.
What happens if I miss the gallery task window? Meliodas Avatar, Second Form Guardian Playpal, and Wrath of the Gods title are all locked behind gallery tasks. Miss April 29 and these are permanently unavailable for this cycle. No alternative unlock path exists.
Is the premium gacha worth it? The free track is strong enough that most F2P players won't feel they're missing essential content. Complete the free track first — you might find it satisfying on its own. If you decide to spend, go in with a defined budget.
The Thing Most Event Guides Miss
Here's what separates players who complete this event cleanly from those who scramble at the end: the reward tracks are independent systems, not a single progression path.
Most players mentally model events as one linear track — do missions, earn points, buy rewards. This event has six separate tracks, each with its own timeline and unlock conditions. Missing one doesn't affect the others, but each can expire while you're focused elsewhere.
The practical implication: check all active tracks every time you log in. Don't let gallery tasks sit untouched because you're grinding Sin Mark Duel. Don't forget to claim login rewards because you're focused on invites. Each track is its own obligation with its own expiry date.
Treat it as six parallel checklists, not one event. Players who do that will finish cleanly. Players who don't will hit May 3 with gaps they didn't see coming.
Everything disappears after May 3, 2026. The window is exactly one month. Use it.