Slap ’em UP! x Sainua Family Collaboration Brings New Mode, Special Characters, and More!
Feb 13 – Mar 31, 2026: Sainua Family Invades Slap ’em UP! with Their Signature Chaos
Sainua Family officially enters the world of Slap ’em UP!, marking the start of a special collaboration. This collaboration is led by HEARTROCKER, KS139, PRUENI, iamSometimes, Jamezconer, BrOwnii3z, Mr Yearn, and Zylnazter. The campaign will run from February 13 to March 31, 2026.
The highlight of this collaboration goes far beyond appearances in the campaign. It expands into full in-game content, divided into three key features:
⦁ Limited-Time Sainua Family Gacha: Featuring all 8 collaboration members as exclusive characters, bringing each creator’s unique personality into the world of Slap ’em UP!.
⦁ New Game Mode! “Tong Rua Rua, Jua Nua Nua” Mode: A brand-new gameplay mode with special rules available only during the campaign period.
⦁ Season Pass System: Complete missions and unlock exclusive rewards throughout the campaign, offering additional benefits for players who participate regularly.

Feb 13 – Mar 31, 2026: Slap ’em UP! Launches Special Collaboration with Sainua Family
➤ Limited-Time Sainua Family Gacha
Players will be able to collect Sainua Family characters, special-themed cards, stickers, and emotes designed to reflect the unique personalities and styles of each member. The characters will be available through a limited-time in-game gacha, while other items can be unlocked by progressing through the character relationship system.
For players who obtain duplicate characters, the developer and publisher have also prepared a special surprise—though details have not yet been revealed. Players can begin collecting characters starting this Valentine’s season, and look forward to a special return for “every love” during White Day.

Feb 13 – Mar 31, 2026: Slap ’em UP! Launches Special Collaboration with Sainua Family
➤ New Game Mode! “Tong Rua Rua, Jua Nua Nua” Mode
A special gameplay mode that adds new twists to every match with unique rules. When a player plays a Triple, the other three players in the match must each randomly draw 1 card from the previously discarded pile. If a Quadruple is played, the other players must randomly draw 2 cards each from the discarded pile. These mechanics can unexpectedly increase the number of cards in players’ hands, creating unpredictable situations and turning the tide of the game at any moment. Matches in this mode still follow the standard three rounds per game, and the reward system remains unchanged, granting rewards according to the usual format once the match concludes.
Feb 13 – Mar 31, 2026: Slap ’em UP! Launches Special Collaboration with Sainua Family
➤ “Sainua Family” Season Pass System (Season 1)
Slap ’em UP! introduces its Season Pass system with the launch of Season 1, featuring the special Sainua Collection and Valentine Celebration theme. The Season Pass is available in two tiers: Standard and Premium, and includes daily, weekly, and seasonal missions that allow players to earn points and unlock limited-time rewards throughout the campaign. With the Premium Season Pass, players can choose one character from the Sainua team, along with receiving exclusive items from the collection. These include Sainua Collection–themed cards, Valentine-themed emotes and stickers, and a special Devil Akarinn skin for the character Akarinn, created to celebrate the season of love in a bold and unique style.
Beyond the systems and activities mentioned above, Slap ’em UP! is also preparing to introduce one additional new system alongside two special events, created to celebrate and reward both returning players and newcomers joining during the campaign.
➤ Sainua Family Welcome Login Event (Feb 13 – Mar 31, 2026)
Celebrate the arrival of Sainua Family with a 7-day cumulative login event. Players can receive special rewards every day simply by logging into the game during the event period from February 13 to March 31, 2026.
➤ 7-Days Newcomer Login Event
New players will be welcomed with a 7-day login event, offering special rewards starting from their very first day in the game. By logging in consecutively, players can receive various in-game items and resources based on the number of days they log in.
➤ Subscription System
Slap ’em UP! also introduces a new subscription system with two tiers: Member and Elite. Players will receive diamonds immediately upon subscribing, along with daily diamonds through login rewards throughout the membership period.
Member: Receive 580 diamonds instantly, plus 60 diamonds per day
Elite: Receive 1,170 diamonds instantly, plus 120 diamonds per day
Players can subscribe to both tiers simultaneously, allowing them to enjoy the benefits of Member and Elite at the same time.
Download Slap ’em UP! here:
Steam: https://store.steampowered.com/app/3703520/
App Store: https://apps.apple.com/th/app/slap-em-up/id6744726018
Google Play Store: https://play.google.com/store/apps/details?id=com.haabiz.slapthemup
About Slap ’em UP!
Slap ’em UP! is a 4-player party card game inspired by the classic game “Slave.” Players take turns playing cards—whether single cards, pairs, or triples—and each play must be stronger than the previous one. The objective is to be the first player to get rid of all the cards in your hand to become the “King.” Meanwhile, the player who ends up holding cards until the very end becomes the “Slave.”