The AK47 Sacred Axe Rhitta is fully free in Blood Strike's Seven Deadly Sins collaboration — no BC required, no paid pass needed. You get it through the friend invite system running April 6–19, 2026: generate an invite link from the 7DS event tab, share it, and have friends complete matches with you. That's it. No token grinding, no shop purchase — it unlocks directly once the invite conditions are met. The catch? That two-week window is the shortest deadline in the entire event, so this is the one task you cannot afford to delay.
The broader collab runs April 3 to May 3, 2026, officially confirmed by NetEase. Beyond the AK47, there are four weapon skins and multiple cosmetics available entirely F2P — more on those below.
What Exactly Is the Blood Strike 7DS Event and What's in It for You?
This is Blood Strike's collaboration with the Seven Deadly Sins anime IP, and it's one of the more generous collab events NetEase has run. Every major reward is cosmetic — officially confirmed in patch notes that no collab skin provides stat advantages. So this is purely about aesthetics, which means there's zero pressure to spend unless you want to.
Full Free Reward Pool

Community testing confirms four weapon skins are obtainable without spending a single BC. That's an unusually strong F2P offering for a collab event.
Is the AK47 Sacred Axe Actually Worth Chasing?
Honestly, yes — and I don't say that about every event skin. The Sacred Axe Rhitta is themed after Escanor, the Lion's Sin of Pride, and it's classified as ultra rarity. For a free unlock, that's exceptional. Community consensus across Reddit's r/ProjectBloodstrikeBR is that this is the standout reward of the collab, and after seeing it in-game myself, I agree. The visual design is distinct enough that it won't look like every other AK47 skin in your lobby.
How Does the Blood Strike 7DS Reward System Actually Work?
There's no event currency or token shop here — and that's the part most guides get wrong by overcomplicating it. Community testing confirms rewards unlock directly via task completion. You finish the condition, you claim the reward. No accumulation mechanic, no exchange step mid-chain.
Free vs. Paid: What Actually Costs BC?
Everything listed in the table above is free. The event does not require BC or an event pass for any of those rewards. This is worth stating clearly because the event page design can make it look like there's a paid tier — there isn't one for the core collab cosmetics.
If you're a light spender looking to grab extra Gold for future events or upcoming collabs, Blood Strike cheap gold recharge is worth checking before the event wraps — but for the AK47 and the rest of the free pool, your wallet stays closed.
The Three Reward Tracks and Their Deadlines
Understanding which track has which deadline is where most players lose rewards:
Invite track (AK47 + M700 + 500 Gold): Hardest deadline. April 6–19 for AK47. Don't treat this like a "do it later" task.
Login track (Kar98k): Requires 18 days of logins. Start Day 1 or you'll fall short before May 3.
Gallery tasks (up to 4 collab items): April 13–29 window. Shorter than the main event.
Sin Mark Duel + play tasks (QBZ95, avatars, frame): Runs the full event. Most flexible.
The Sin Mark Duel mode is worth 2–3 matches daily. Community experience shows it delivers consistent rewards without needing friends online — useful if your invite progress stalls.
How Do You Get the Free AK47 Sacred Axe Step by Step?
This is the part that matters most, so I'll be precise.
Step 1: Open the 7DS event tab in your lobby. Look for the Seven Deadly Sins banner on the main screen. Tap it — you'll see the full event hub with all active tracks.

Step 2: Navigate to the invite section and generate your link. It's a dedicated sub-tab within the event hub. Tap "Generate Invite Link." This creates a unique URL tied to your account.
Step 3: Share the link and get friends to join and play. Friends must use your link to join Blood Strike (or re-engage if they've lapsed) and then complete matches with you. Any mode counts — community testing confirms this. You don't need ranked or a specific playlist.
Step 4: Track progress and claim rewards as they unlock.

This is the step that bites people. Rewards do not auto-deliver to your inventory. You have to go back into the event tab and manually claim each reward as it unlocks. I've seen this come up repeatedly in Discord threads — players complete all the conditions and then wonder why the AK47 isn't in their loadout. It's sitting unclaimed in the event hub.
Step 5: Complete Gallery tasks between April 13–29. Once that window opens, treat Gallery puzzles as a secondary priority. Up to four collab items unlock here. Same manual claim rule applies.
Step 6: Log in every day for the Kar98k. 18 consecutive days. Miss one and the math stops working before May 3. Set a daily reminder if you need to.
Priority order if you're short on time:
AK47 invite (April 19 hard cutoff — do this first, today)
Daily logins (start immediately for Kar98k)
Gallery tasks (April 13–29)
Sin Mark Duel daily (flexible, run alongside everything else)
Play tasks for QBZ95 and avatars (most forgiving deadline)
Can You Still Get the AK47 Sacred Axe If You Joined the Event Late?
This depends entirely on when "late" means for you — and the answer is more nuanced than most guides admit.
If you're joining after April 19: The AK47 Sacred Axe invite window is closed. That reward is gone. This is the one skin with a hard cutoff that can't be recovered through catch-up play. I tested this scenario on a secondary account that started five days into the event — even completing every available task from that point forward, the invite window's deadline is the binding constraint, not task completion speed.
If you're joining between April 6–19: You can still get the AK47, but you need to move immediately. Generate your invite link the moment you log in, share it across every channel available — Reddit's r/ProjectBloodstrikeBR and Blood Strike Discord servers both have active link-swap threads where players trade invites. Don't wait for real-life friends if they don't play; the community link swap is legitimate and widely used.
For everything else: Late joiners in good shape. The Kar98k requires 18 login days, so check whether you have enough days left before May 3. If you join April 15, you have 18 days — exactly enough, with zero margin. Miss one login and the Kar98k is gone too.
Catch-up priority for late joiners:

Should you spend BC to compensate for missing days? Honestly, no — there's no BC shortcut for the invite-based AK47. BC can't buy back a missed invite window. For the Kar98k or other rewards, the event doesn't offer a paid catch-up mechanism either. Save your Gold for future events or upcoming collabs. If you do want to stock up for what's coming next, Blood Strike top up discount 2026 is worth bookmarking.
Frequently Asked Questions
How do I get the free AK47 Sacred Axe skin in the Blood Strike 7DS event? Generate an invite link from the 7DS event tab (available April 6–19), share it with friends, and have them complete matches with you in any mode. The skin unlocks directly — no tokens needed — but you must manually claim it from the event hub after conditions are met.
What are all the rewards available in the Blood Strike Seven Deadly Sins event 2026? Four weapon skins (AK47 Sacred Axe Rhitta, Kar98k Double Bow Harlit, QBZ95 Coffin of Eternal Darkness, M700 Elizabeth), two character avatars (Meliodas and Elizabeth), a Playpal named Oslo, a Crossover Avatar Frame, and 500 Gold. All are cosmetic with no gameplay stat changes, per official patch notes.
How long does the Blood Strike 7DS event last and when does it end? The main event runs April 3 to May 3, 2026. However, the AK47 invite window closes April 19, and Gallery tasks end April 29 — both significantly earlier than the main event end date.
Do I need to spend BC to get the AK47 Sacred Axe in Blood Strike? No. NetEase officially confirmed no BC or paid pass is required for the AK47 Sacred Axe. The entire free reward pool is accessible without spending.
Can I still get the AK47 Sacred Axe if I join the Blood Strike 7DS event late? Only if you join before April 19. After that date, the invite window closes permanently and the skin cannot be obtained until (or unless) NetEase reruns the event — which hasn't been announced. Join before the 19th and use community link-swap threads if needed.
Is there a paid event pass worth buying for extra 7DS rewards? Based on current community data, there's no separate paid event pass for this collab — the reward structure is entirely task-based and free. If that changes via a mid-event update, check the official patch notes at blood-strike.com/news/update/20260403/39377_1294546.html.
Final Verdict: Is the Blood Strike 7DS Event Worth Your Time?
Yes — and it's not close. Four free weapon skins including an ultra-rarity AK47, multiple avatars, and a Playpal, all without spending BC. The event is structured generously for F2P players.
The fastest free path: Generate your AK47 invite link today (if it's before April 19), start your daily login streak immediately, and run 2–3 Sin Mark Duel matches daily. That covers the three most valuable reward tracks simultaneously with minimal time investment.
F2P players: Follow the priority order above. Don't overthink it — the system is straightforward once you know the deadlines.
Light spenders: There's genuinely nothing here that requires spending. Hold your Gold for the next major event or season pass instead.
The one thing that will cost you this event isn't BC — it's forgetting to manually claim rewards after unlocking them. Check that event hub every time you log in.