The Blood Strike MENA Seven Deadly Sins collab (April 3–May 3, 2026) gives free-to-play players four weapon skins — QBZ95-Coffin of Eternal Darkness, Kar98k-Double Bow Harlit, AK47-Sacred Axe Rhitta, and M700-Elizabeth — plus three Playpals, three avatars, two frames, and a title. Zero diamonds required. No event currency, no points system. Every reward unlocks through specific tasks on parallel tracks with different deadlines. Miss the AK47 invite window (closes April 19) and that skin is gone — it's the most common way F2P players leave rewards unclaimed.
Event Overview
This isn't a standard milestone grind. Five parallel tracks — login accumulation, Sin Mark Duel, friend invites, gallery collection, and team-up tasks — each feed different rewards independently. One activity does not cover everything.
The collab draws from the Seven Deadly Sins anime. Meliodas, Elizabeth, and Hawk appear across weapon skins and Playpals. Sin Mark Duel's Crest Abilities (pulled from map pillars) mirror the anime's Commandments system. The thematic connection is cosmetic and narrative — no confirmed Wrath/Greed/Sloth mapping to individual free skins per official patch notes.
Key Dates (MENA Server, GMT+1 Reset)
GMT+1 reset matters. Global guides often list UTC times, which causes MENA players to miss daily windows by an hour — a small error that compounds over 30 days.
Full Reward Pool
Community testing and official patch notes confirm every item above is free.

The 4 Free Weapon Skins: Exactly How to Unlock Each
Four free weapon skins in one collab is exceptional — typical Blood Strike MENA collabs offer one or two. Here's what each requires.
QBZ95 - Coffin of Eternal Darkness
Unlocked through Sin Mark Duel participation, April 3–May 3. Losses count. You don't need to win. Play 2–3 matches daily and progress accumulates. This is the most forgiving track — late starters can catch up within the event window.
In Sin Mark Duel, rush the nearest Crest Stone Pillar within the first 60 seconds and use Crest Abilities aggressively. Maximizes participation credit per match.

Kar98k - Double Bow Harlit
Login accumulation. Log in daily from April 3 and the Kar98k unlocks once you hit the threshold. Missing days delays accumulation but doesn't reset progress — no hard streak penalty confirmed. Miss two or three days early and you can still recover by staying consistent through the back half.
AK47 - Sacred Axe Rhitta — Highest Priority

Friend invites, April 6–19 only. Thirteen days. This is the tightest window in the event and the skin most F2P players miss. Prepare your active friend list before April 6 — not on April 6, before it.
The overlap period (April 17–19) is where both invite waves run simultaneously. Those three days are your most efficient window. Focus your most active friends here.
M700 - Elizabeth
Second friend invite wave, April 17–May 3, via slash-price mechanic. Longer and less stressful than the AK47 track. The overlap with Wave 1 (April 17–19) means those three days advance both tracks simultaneously — prioritize invites during that window.
No Event Currency — What That Actually Means
Official patch notes explicitly confirm: no event currency, no points system, no milestone shop. Every reward unlocks directly when you complete the specific task for that track.
This is good news for F2P players. You can't accidentally waste currency on the wrong item. Each track is self-contained. The trade-off: you can't compensate for missing one track by grinding harder on another. Miss the AK47 invite window and no amount of Sin Mark Duel matches recovers it.
One mechanic community testing consistently flags: rewards do not auto-deliver. After hitting any threshold, manually claim the reward in the event menu. Missing a claim doesn't permanently lose the reward, but it's easy to forget near the deadline.
F2P Daily Checklist: 15 Minutes to Max Rewards
Community data puts the optimized daily investment at roughly 15 minutes — 2 minutes for login and claims, 8–12 minutes for Sin Mark Duel and active tasks.
Every Day (Non-Negotiable)
Log in and manually claim threshold rewards in the event menu (2 min)
Play 2–3 Sin Mark Duel matches — losses count, queue in, use abilities, move on (8–10 min)
Send friend invites during active windows — under 2 minutes once your list is ready
During Active Windows
Gallery tasks (April 13–29): Multi-step chain requiring consistent daily progress. Players who start after April 20 consistently struggle to finish before the April 29 deadline — don't test it.
Team-up tasks (April 20–May 3): Required for Playpal - Hawk and the Elizabeth avatar. Coordinate with regular squadmates.
Daily Time Breakdown
Under 20 minutes on gallery days. Under 15 on non-gallery days.
The Overlap Window Strategy Most Guides Miss
April 17–19 is the single most valuable three-day stretch in the event. Both friend invite waves are simultaneously active. Every invite you send advances your AK47 progress (Wave 1, closing April 19) AND your M700 progress (Wave 2, running to May 3).

If your active friend list is limited, concentrating invite activity here gives the best return on a constrained social resource. Message your active Blood Strike friends before April 17, coordinate invite exchanges, and treat those 72 hours as your invite sprint.
Players who spread invites evenly across the full windows often hit the AK47 threshold on April 20 — one day too late.
Hard Deadlines That Will Catch You Out
Most players treat May 3 as the only deadline. Three tracks close earlier:
April 19 — AK47 invite window closes. The event's most unforgiving cutoff. No workaround exists. Miss midnight GMT+1 on April 19 and Sacred Axe Rhitta is gone for this cycle.
April 29 — Gallery tasks end. Second Form: Guardian Playpal and associated avatar/frame rewards lock here. The chain is multi-step — rushing five days of tasks in four days isn't viable per community reports.
May 3 — Everything else expires. Sin Mark Duel, team-up tasks, login accumulation, and M700 invite track all close simultaneously.
Priority order if you're time-limited: AK47 invites first, gallery tasks second, everything else third.
Free Track vs. Paid Track
These four items are paid-only and cannot be obtained through free tracks regardless of time invested:
LUCIAN - Meliodas (character skin) — gacha/lucky spin exclusive
EMMA - Elizabeth (character skin) — gacha/lucky spin exclusive
M4A1 - Demon (weapon skin) — gacha/lucky spin exclusive
Galil - Elizabeth (weapon skin) — gacha/lucky spin exclusive
Don't grind the free tracks expecting these. Exact diamond costs aren't fully confirmed in current sources — treat community cost estimates as estimates, not facts. For players considering a small top-up to access premium cosmetics, Blood Strike (MENA) cheap crystals recharge can stretch your budget further. But the free track is complete without any spending.
Five Mistakes That Cost F2P Players Skins
Treating this like a points-farming event. There's no currency. Time spent looking for "efficient grinding routes" is time not spent on the specific tasks that actually unlock rewards.
Starting gallery tasks late. April 13 is the earliest start. April 15–16 is fine. April 22 is not — the multi-step chain doesn't compress under time pressure.
Forgetting to manually claim rewards. The event menu does not auto-deliver. Open the event tab after every session and claim.
Ignoring the invite overlap window. April 17–19 advances both AK47 and M700 tracks simultaneously. Missing this is leaving your most efficient invite days unused.
Assuming login alone covers the Kar98k. It does — but only the Kar98k. Sin Mark Duel, invites, gallery, and team-up are entirely separate tracks. Logging in daily while skipping everything else leaves three weapon skins unclaimed.
Quick-Reference Checklist
Log in daily and check event menu for manual claims
Play 2–3 Sin Mark Duel matches (losses count)
Send friend invites during active windows
Complete gallery tasks April 13–29 (start day one, no delays)
Complete team-up tasks April 20–May 3
Treat April 17–19 as invite sprint — both waves active
Every F2P player can unlock all 4 weapon skins, all 3 Playpals, all 3 avatars, both frames, and the title without spending anything. Community consensus and official patch notes both confirm it. This is the most generous free track Blood Strike MENA has run. The only way to fail is to miss a hard deadline — and now you know exactly where they are.
For the premium side of the collab, Blood Strike (MENA) top up discount 2026 is worth checking if you want the gacha skins. Genuinely optional though.
FAQ
Can I still get all 4 free skins if I start after April 3? Starting by April 5–6 gives full access. Starting after April 13 means prioritizing gallery tasks immediately. Starting after April 19 means the AK47-Sacred Axe Rhitta is permanently missed — that invite window is a hard cutoff with no recovery.
Do I need to win Sin Mark Duel matches for the QBZ95 and Oslo Playpal? No. Losses count toward participation progress. Queue in, use your Crest Abilities, move on.
What if I miss a login day? Missing days delays Kar98k accumulation but doesn't reset progress or apply a streak penalty. Consistent logins through the back half of the event are enough to recover.
Is there event currency I should be saving? No event currency exists. Official patch notes confirm all rewards unlock directly through task completion — no store, no token system, no spending decisions on the free track.
Why can't I claim my skin after completing the task? Rewards require manual claiming in the event menu. Open the event tab, find the relevant track, and hit claim. If the button isn't available, verify you've hit the threshold for that specific track — not a different one.
Which paid skins are worth it for small spenders? The four paid skins are gacha/lucky spin exclusives. Exact diamond costs aren't fully confirmed, so treat community estimates with caution. Wait for official patch note confirmation of spin rates before committing.