Event Overview: What's Free vs. What Costs Gold
The collab splits cleanly into two tracks. Know which lane you're in before you grind.
Free track — driven by daily login, friend invites, Sin Mark Duel mode, and Gallery collection tasks. Zero diamonds required. Community testing confirms all free rewards unlock through direct task completion, no RNG involved.
Premium track — Standard Blood Strike Gold feeds the Seven Deadly Sins Treasure gacha. The Lucky Spin launches April 3 alongside the event. No confirmed pity system has been officially announced; community sources note this is standard Gold gacha with variable pull outcomes.
| Track | Currency Required | Key Rewards |
|---|---|---|
| Free | None | 4 weapon skins, 3 Playpals, 3 avatars, 2 frames, 1 title |
| Premium (Gacha) | Blood Strike Gold | Lucian – Meliodas skin, Playpal – Wild |
| Top-Up Bonus | Real money | 20 Collab Stash Vouchers + 20 Lucky Chests |
Complete Free Rewards Checklist — Every Item, Every Deadline
Miss the window and it's gone. All rewards expire May 3, 2026 with no carry-over.
Daily Login (April 3 – May 3)
Log in for 18 cumulative days to unlock the Kar98k – Double Bow Harlit skin. You also earn Avatar – Hawk and Playpal – Second Form Guardian through the login track. These don't require consecutive days — just hit the day threshold before the event closes.
Priority: High. Passive effort, high return. Open the game daily even if you don't play a full session.
Friend Invites (April 6 – April 19)
The AK47 – Sacred Axe Rhitta is the standout free ultra weapon skin, and it's locked behind the invite system. Share your invite link; both you and the invited friend need to complete the connection for it to count toward progression.

Community testing shows mutual Reddit invite exchanges are common and effective — search the Blood Strike subreddit during the invite window if your friend list is thin. This window closes April 19, two weeks before the rest of the event. Don't sleep on it.
Also available via invites: the Golf Club melee skin.
Sin Mark Duel Mode (April 3 – May 3)
Play the limited Sin Mark Duel mode — featuring Crest Stone Pillars — to earn the QBZ95 – Coffin of Eternal Darkness skin and Playpal – Oslo. This is an active grind, not passive. Budget roughly 15 minutes daily if you want to clear the full mission track efficiently.

Gallery Collection Tasks (April 13 – April 29)
The Seven Deadly Sins Gallery opens April 13 — two weeks into the event — and closes April 29, four days before everything else ends. Complete collection tasks here for the M700 skin and additional cosmetic rewards. Mark April 13 in your calendar; players who log in early and forget to check back miss this entirely.
Full Free Reward Summary
| Reward | Source | Deadline |
|---|---|---|
| Kar98k – Double Bow Harlit | Login (18 days) | May 3 |
| Avatar – Hawk | Login | May 3 |
| Playpal – Second Form Guardian | Login | May 3 |
| AK47 – Sacred Axe Rhitta | Friend Invites | April 19 |
| Golf Club melee skin | Friend Invites | April 19 |
| QBZ95 – Coffin of Eternal Darkness | Sin Mark Duel missions | May 3 |
| Playpal – Oslo | Sin Mark Duel missions | May 3 |
| M700 skin | Gallery tasks | April 29 |
How to Claim Free Rewards (Step-by-Step)
One mistake players consistently make: completing tasks but forgetting to manually collect. Rewards don't auto-deliver.
- Open the in-game event hub — all Seven Deadly Sins event content is accessed here. No external portal or redemption code needed.

- Log in daily starting April 3. The login counter accumulates automatically, but you must open the game.
- Share your invite link between April 6–19. Both parties must complete the connection for invite credit.
- Queue into Sin Mark Duel mode to progress mission-based rewards. Track completion in the event hub.
- Return on April 13 to activate Gallery tasks. Complete them before April 29.
- Manually claim each reward from the event hub after tasks complete. This is the step most players miss — the game won't push rewards to your inventory automatically.
Each track operates independently. Completing invite missions doesn't accelerate your login counter, and vice versa. No cross-grinding between tracks.
Premium Skins: What They Cost and Whether They're Worth It
The headline premium skin is Lucian – Meliodas, available through the Seven Deadly Sins Treasure gacha using standard Blood Strike Gold. Playpal – Wild is the premium companion skin, available via Lucky Spin starting April 3.

Gacha Cost Reality Check
No official pity system has been confirmed for this event's gacha. That's the critical detail most guides skip. Without a guaranteed pity, your expected spend on Lucian – Meliodas is variable — community experience with similar Blood Strike Gold gachas suggests budget 300–600 Gold as a realistic range for a featured skin, but this isn't guaranteed.
Direct comparison: if a bundle containing Meliodas is offered at a fixed Gold price, that's almost always better value than open gacha pulls with no pity floor. Check the event shop for any direct-purchase bundle before pulling.
For light spenders: The top-up bonus (20 Collab Stash Vouchers + 20 Lucky Chests) activates when you recharge during the event. If you're spending anyway, timing your top-up to the event window extracts more value per dollar.
Value-Per-Diamond Tier (Premium Items)
| Skin | Acquisition | Value Tier | Skip? |
|---|---|---|---|
| Lucian – Meliodas | Gold gacha | High (collector) | Skip if competitive-only |
| Playpal – Wild | Lucky Spin | Medium | Skip for F2P |
| Top-Up Bundle (Vouchers + Chests) | Recharge bonus | High (if spending) | Only if already topping up |
Honest verdict: no premium skin provides a competitive advantage. Community consensus is clear — the free track covers all functional cosmetics. Premium skins are for collectors and fans of the Seven Deadly Sins IP.
F2P Priority Guide — Maximum Value, Zero Spend
The free track in this collab is one of Blood Strike's stronger F2P offerings. Four weapon skins with zero diamond investment is above average for a collab event.
Priority order:
- Friend Invites first — closes April 19, hardest to recover if missed. Get the AK47 – Sacred Axe Rhitta locked in early.
- Daily login — passive, just open the game. 18 days gets you the Kar98k skin.
- Sin Mark Duel missions — active grind, but 15 minutes daily is enough. Don't skip this mode.
- Gallery tasks — starts April 13, mark your calendar. Easy to forget since it opens mid-event.
Avoid the FOMO trap. The Lucky Spin and gacha are designed to look attractive during the event window. But if you're F2P, the four free weapon skins are genuinely good — the AK47 – Sacred Axe Rhitta in particular is an ultra-tier skin that would cost significant Gold in any other context. You're not missing out by skipping the gacha.
Farm your daily missions before considering any spend. The free track is complete on its own.
If You Decide to Spend: Getting the Best Rate on Blood Strike Gold
If the Meliodas skin is on your list, the amount you spend matters. In-game store rates for Blood Strike Gold aren't always the most efficient option. For players looking for Blood Strike gems recharge best price, BitTopup offers competitive rates that are often cheaper than purchasing directly through the in-game store — worth checking before you commit to a top-up.
Time your recharge during the event window to also trigger the 20 Collab Stash Vouchers + 20 Lucky Chests bonus. That's free additional pulls on top of whatever Gold you're buying.
Realistic spend estimate for Lucian – Meliodas via gacha (no confirmed pity): budget for 400–600 Gold as a conservative range. If a direct bundle appears in the event shop at a fixed price below that range, take the bundle every time.
Honest Verdict: Is This Collab Worth It?
F2P players: Yes, unambiguously. Four weapon skins, three Playpals, and multiple cosmetics for 15 minutes of daily effort over a month is exceptional value. The invite window is the only real urgency — everything else is low-pressure.
Light spenders: Conditional. If you're a Seven Deadly Sins fan, the Meliodas skin is visually strong and the IP crossover is well-executed. But without a confirmed pity system, gacha spend is unpredictable. Set a hard budget before pulling. If a direct bundle option exists in the event shop, that's the smarter buy.
Competitive players: Skip the premium track entirely. The free weapon skins are cosmetic-only. No premium skin changes gameplay. Your Gold is better saved for a future event with guaranteed value.
The free track alone makes this one of the better Blood Strike collabs of 2026. The premium layer is optional — and genuinely optional, not the fake kind.
Frequently Asked Questions
What free rewards can you get in Blood Strike x Seven Deadly Sins April 2026? Four weapon skins (QBZ95, Kar98k, AK47, M700), three Playpals (Oslo, Second Form Guardian, and one via login), three avatars, two frames, and one title — all without spending diamonds.
How do you claim the Seven Deadly Sins skins for free? Through the in-game event hub only. Complete the relevant task (login days, invites, Sin Mark Duel missions, Gallery tasks), then manually collect from the hub. Rewards don't auto-deliver.
When do the event rewards expire? Everything expires May 3, 2026. Two exceptions: friend invite rewards close April 19, and Gallery tasks close April 29. Don't wait until the last week.
Is there a pity system for the Seven Deadly Sins gacha? No pity system has been officially confirmed. Community sources note this uses standard Blood Strike Gold gacha mechanics. Set a spending limit before pulling — don't chase without a cap.
What's the cheapest way to get a premium Seven Deadly Sins skin? Watch the event shop for any direct-purchase bundle before pulling gacha. Fixed-price bundles consistently beat open pulls when no pity exists. If you're topping up, buy Blood Strike top up cheap for 7DS event via BitTopup for better rates than the in-game store, and time your recharge to trigger the event's top-up bonus (20 Collab Stash Vouchers + 20 Lucky Chests).
How many login days do you need for the Kar98k skin? 18 cumulative login days between April 3 and May 3. Non-consecutive days count — you have 30 days to hit 18.













