- #1 Wizard Duel
97% match3 user reviews100% of 3 reviews2025
Dev: Moritz Schick
Windows
Study and cast spells and prove yourself as the superior wizard in a duel.
Why similar: Card Game 20.5%, Deckbuilding 18.4%, Card Battler 16.4%, Magic 12.8%, Strategy 7.9%
- #2 Mixed Martial Cards
96% matchNo user reviews
Dev: Lapio Games
Windows
Mixed martial arts-themed card battle game - design a deck and strategy to beat up your opponent across standing-up and grappling fighting. Practice with bots, play with friends or the community.
Why similar: Card Game 24.3%, Deckbuilding 23.1%, Card Battler 20.5%, PvP 11%, Strategy 9.9%
- #3 Infinite Origin
96% matchNo user reviews
Dev: Plazookas
Windows
The story of Infinite Origin revolves around the escalating battle for the Core of Creation. Each faction and hero have their own vision of the new universe they wish to create: Which will you choose.
Why similar: Card Game 23%, Card Battler 22.3%, Deckbuilding 15.7%, Strategy 13.2%, PvP 8.1%
- #4 RPS Rumble!
95% matchNo user reviews2026
Dev: CrSmoke86
Windows
Pick 5 cards before each match and use them to mess with your opponent, protect yourself, or flip the whole round. Simple to learn, surprisingly deep.
Why similar: Party Game 21.4%, Card Game 19.4%, Card Battler 17.4%, Deckbuilding 12.1%, Strategy 10.5%
- #5 Magma Karta
94% matchNo user reviews
Dev: MonkeBread Games
Windows
Magma Karta is a satisfying strategy card game with roguelite and gambling elements. The rules can switch at any turn, challenging you to adapt your builds and your playstyle.
Why similar: Card Battler 22.6%, Deckbuilding 18.5%, Card Game 15.7%, Roguelite 11.7%, Strategy 9.4%
- #6 Blackjack Mayhem
94% matchNo user reviews
Dev: CouchCat Interactive
Windows
A friendship-ruiner with a fresh twist on classic blackjack. Blackjack Mayhem is a Player-versus-Player card game where it's your life that's at stake. Use your Mayhem cards to gain the upper hand, sabotage your friends, and spice things up in chaotic ways. Last one standing wins!
Why similar: Card Game 25.8%, Card Battler 19.9%, Party Game 15%, PvP 13.8%, Multiplayer 10.3%
- #7 Bloons Card Storm
93% matchMixed56% of 1,574 reviews2024
Dev: Ninja Kiwi
Windows · Mac
Median: 54 minMean: 5.7 hrs≥1hr: 48%
Collectible card game set in the Bloons universe, featuring unique play mechanics, distinct hero abilities, PvP and PvE modes. Download now and join the Card Storm!
Why similar: Card Game 24.6%, Deckbuilding 23.7%, Card Battler 15.4%, PvP 12.7%, Strategy 9.6%
- #8 Caldra
92% matchMixed67% of 12 reviews2026
Dev: Dolphin Star Pub: Dolphin Star
Windows
Deckbuilding, tactics, and dramatic comebacks — the ultimate competitive card game! Buy and sell cards to strengthen your deck and fight for victory. Disrupt your opponent or seize the moment to strike. Caldra is a competitive deck-building card game driven by strategy and mind games.
Why similar: Card Game 25.8%, Deckbuilding 22.7%, Card Battler 18.1%, Strategy 10.6%, Multiplayer 10.3%
- #9 Super Shout Showdown
91% matchNo user reviews2026
Dev: Rezero Studio
Windows
Write your own incantations and cast spells through your microphone! Battle in duels, team fights, or chaotic free-for-all matches with 25+ unique spells to learn, combo, and master.
Why similar: Voice Control 52.3% ★, Party Game 13%, Magic 10.2%, PvP 10%, Multiplayer 7.1%
- #10 Monastery
91% matchPositive95% of 44 reviews2023
Dev: Lycan Studio
Windows
A hand-drawn, dark-fantasy roguelite deckbuilder where you build a run around gear, equipment and weapon mastery. Fight tactical card battles, and push deeper through a branching “dungeon crawl” structure.
Why similar: Deckbuilding 22.1%, Card Game 19.9%, Card Battler 19.6%, Roguelite 11.2%, Alternate History 8.7%
- #11 Double Skunk
90% matchNo user reviews2026
Dev: Kerrberry Systems
Windows · Mac
A cribbage roguelite deckbuilder. Build a hand, score a show, win a leg, repeat. Climb the Long Tally from regional clubs to nationals. Stack powerups, spend consumables, mark your cards, and out-peg every opponent. Campaign, online multiplayer, and vs AI.
Why similar: Card Game 21.5%, Card Battler 20.9%, Deckbuilding 19.6%, Roguelite 12.3%, Strategy 7.2%
- #12 Abyssal Academy
89% matchNo user reviews
Dev: ALP Forge Games
Windows
A dark fantasy roguelike deckbuilder. Survive a 10-floor dungeon to pass your wizardry exam. Draft spell cards, battle monsters, and trade remains for relics. Death isn't the end: wake up in the infirmary with an 'F', rebuild your deck, and dive back in.
Why similar: Card Battler 27.1%, Deckbuilding 21.2%, Card Game 20.9%, Roguelite 14.6%, Magic 8%
- #13 book of element
89% matchNo user reviews
Dev: the new tech
Windows
🔥 Become an Elementalist, a being capable of casting powerful spells from their grimoire. In this competitive deck-building game, face other Elementalists in intense duels and prove that you are worthy of becoming the greatest master of your element.
Why similar: Card Game 24.1%, Card Battler 23.4%, Deckbuilding 14.9%, Strategy 14%, Magic 13.1%
- #14 Twisted Grove
88% matchNo user reviews2027
Dev: Nikola Ninković
Windows
A non-violent Roguelike Deckbuilder about befriending critters in a magical forest. Assemble unique decks, pet/compliment/smooch your way into the heart of corrupted flora and fauna, and dismantle the capitalist systems tearing down the Grove.
Why similar: Deckbuilding 23%, Card Battler 20.6%, Roguelite 15.3%, Card Game 14.3%, PvE 8.4%
- #15 Agestan
87% matchNo user reviews2026
Dev: Erasist
Windows
Build your base in Agestan, form your army with cards, and crush your rivals. Conquer all lands solo or clash with a friend in PvP... Choose a blind spot, fire the catapult, and destroy their base. Remember: you can only see each other on the battlefield!
Why similar: Card Game 22.6%, Deckbuilding 15.8%, Card Battler 14.1%, PvP 13.2%, Strategy 12.3%
- #16 Titan Core
86% match1 user reviews0% of 1 reviews2026
Dev: Why I Salty
Windows
A free-to-play card battler that’s truly fair—no pay-to-win nonsense. The only randomness? The cards you draw. Everything else comes down to strategy.
Why similar: Card Game 24.8%, Card Battler 24%, Deckbuilding 20.6%, Strategy 14.8%, PvP 9%
- #17 A Quest to Be The Best
86% match5 user reviews80% of 5 reviews2026
Dev: Digital Tilt Games
Windows
“A Quest to Be the Best” is exactly that. Build your character and clash against an endless gauntlet of player-created champions in this auto battler until you become the legend everyone else must overcome.
Why similar: Deckbuilding 19.2%, Card Game 18.2%, Card Battler 17.6%, Magic 10.9%, PvP 9.6%
- #18 The Final Ascent
85% matchNo user reviews2026
Dev: Larz Studios
Windows
Build your deck, equip your gear, and begin your climb. The Final Ascent is a build-first roguelike deckbuilder where every run expands your collection, sharpens your strategy, and pushes you higher on the global leaderboards.
Why similar: Card Battler 26.1%, Deckbuilding 19%, Card Game 18.9%, Roguelite 14.2%, PvE 10.1%
- #19 Tower of Ascension
84% matchNo user reviews
Dev: adelieaPub: adelieagames
Windows
Tower of Ascension is a single-player deck-building game that combines card game and roguelike elements. You build your deck as you climb the tower. It also supports multiplayer, so once you've built your deck, you can test it against other players in real-time battles.
Why similar: Deckbuilding 26.3%, Card Battler 22.3%, Card Game 13.6%, Roguelite 10.9%, Strategy 8.2%
- #20 Legends Reborn: Age of Chance
83% matchNo user reviews
Dev: Kung Fu Factory
Windows · Mac
Legends Reborn: Age of Chance is a 1v1 Card Battler where you build a deck of cards and creatures to compete with other players from around the world!
Why similar: Card Battler 27.5%, Deckbuilding 24.8%, Card Game 18%, PvP 13.1%, Strategy 6.3%
- #21 Card Crafter Genesis
84% matchNo user reviews2024
Dev: Chicago Centered Gaming LLC
Windows
Card Crafter Genesis- Create your own card games with custom cards and rulesets! Then play them against other players online! Each card can be given custom art, backgrounds, descriptions, and effects!
Why similar: Card Game 29%, Card Battler 26.2%, Deckbuilding 22.9%, Strategy 11.3%, Multiplayer 10.6%
- #22 Warrior's Memory The Hollow Strata
82% matchNo user reviews2026
Dev: RAIU Project
Windows
In a world where countless warrior vessels lie dormant, a wandering soul fights for freedom. Build your 20-card deck from over 1,000 cards, then collect, fuse, and upgrade cards as you conquer the Hollow Strata.
Why similar: Card Game 25.9%, Deckbuilding 24.9%, Card Battler 20.5%, Roguelite 11.7%, Strategy 7%
- #23 Transmuters
82% matchNo user reviews
Dev: Valos Studio
Windows
Experience a deck-building game with a roguelike twist! Battle hordes of monsters to escape from a terrible fate. Transmute skills to gain new techniques and synergize awesome combos to win the day!
Why similar: Card Game 26.7%, Deckbuilding 16.9%, Roguelite 16%, Strategy 15.4%, Card Battler 11.9%
- #24 Gatebreakers
81% match6 user reviews67% of 6 reviews2025
Dev: BlackSharp
Windows
Gatebreakers is a Roguelike strategy card game. Lead your troops through a treacherous, ever-changing fantasy realm—recruit units, uncover artifacts, master spells, and face the ultimate battle against evil!
Why similar: Card Game 25.6%, Card Battler 20.4%, Deckbuilding 19.6%, Strategy 11.4%, Roguelite 9%
- #25 Crowned
80% matchNo user reviews
Dev: Stonepath Games
Windows
Lead legendary medieval armies in a turn-based card strategy game set during the conflicts of the Middle Ages. Choose your King, build your deck, and outmaneuver your enemies on the battlefield. Every card is earned through battle. Every decision matters.
Why similar: Card Game 22.6%, Card Battler 21.5%, Deckbuilding 21.2%, PvP 9.5%, Strategy 8.9%
- #26 Void In The Darkness
79% matchNo user reviews
Dev: Dark Void Studio
Windows · Linux
Enter battle against legions that outnumber you. Maneuver, sacrifice, and combine moves to carve a corridor to the enemy leader and seize victory in an unequal fight.
Why similar: Card Game 26.8%, Deckbuilding 26.1%, Card Battler 20.4%, Strategy 11.2%, Roguelite 10.1%
- #27 Molt
77% matchNo user reviews
Dev: Gluttonous Games
Windows · Linux
Molt is a turn-based deckbuilding card game in the vein of Hearthstone, Dominion and Wingspan. It aims to be educational and fun, with realistic depictions of snake species.
Why similar: Card Battler 28.6%, Card Game 21.9%, Deckbuilding 16.2%, PvP 15.8%, Strategy 11.1%
- #28 天机:大唐重构
77% matchNo user reviews2026
Dev: Villager B Studio
Windows
Tianji: Reforging Tang is a 2D side-view deckbuilding rogue-like set in an alternate late Tang Dynasty. Play as a modern science student, build Physics and Chemistry decks, break enemy armor, read hidden intents, and reshape the fate of Tang.
Why similar: Card Battler 21.4%, Deckbuilding 21%, Roguelite 15.7%, Card Game 14.4%, Alternate History 10.4%
- #29 Prism Age
76% matchNo user reviews
Dev: IceStarPub: The Bueno Interactive
Windows
《Prism Age》 is a unique grid-based roguelike deckbuilder where controlling territory determines damage—build your deck, master elemental powers, and dominate the battlefield.
Why similar: Deckbuilding 25.4%, Card Game 17.8%, Card Battler 15.7%, Strategy 9.3%, Roguelite 9.3%
- #30 Perfection of Wisdom
81% match4 user reviews25% of 4 reviews2015
Dev: 14Dimension Enterprise
Windows
*Turn-based 1 vs 1 card battle game. *Total 150 skill cards, no-in-game-charge. *This game has 5 unique characters and each character has its own game system. *Casual card game and at the same time, have deep strategic possibilities.
Why similar: Card Game 23.2%, Card Battler 19.8%, PvP 14.7%, Magic 11.5%, Strategy 10.4%
- #31 Creatures of Aether
78% matchMostly Positive71% of 555 reviews2021
Dev: Tako Boy StudiosPub: Aether Studios
Windows · Mac
Median: 54 minMean: 4.1 hrs≥1hr: 48%
Creatures of Aether is a free-to-play card battler set in the Rivals of Aether universe. Play PvP ladder matches or PvE dungeons as you construct a deck with powerful elemental abilities.
Why similar: Card Battler 25.1%, Deckbuilding 17.7%, Card Game 16.6%, PvP 13.3%, Strategy 12%
- #32 Septar
75% matchNo user reviews
Dev: Pop Services
Windows
Build scoring chains from a Romanian folk deck, weaponize the wild 7, and bend the rules with 59 relics as you out-race a gauntlet of folkloric opponents — the last of them Death. Sculpt your deck, pick a character, climb the Ascension ladder. Plus a friend-invite 1v1 best-of-5 series.
Why similar: Deckbuilding 25.9%, Card Battler 21.2%, Card Game 21%, Roguelite 11.4%, Strategy 6.7%
- #33 谬撒牌MiuSa
76% match5 user reviews100% of 5 reviews2024
Dev: Suruin
Windows
Players use their own polished decks to engage in a spectacular battle with their enemies. Carefully selected cards come out with a "stat explosion" aesthetic and enemies that pit against the cards you play with their unique mechanics.
Why similar: Card Game 25.4%, Deckbuilding 24.5%, Card Battler 20.3%, Strategy 10.8%, Roguelite 9.6%
- #34 Battles of Cardista
75% matchNo user reviews
Dev: Curious Fury
Windows
Build your deck, control the battlefield, seize victory! Battles of Cardista is a card battler with single player campaigns and PvP multiplayer. Each faction has a different campaign, each lord a different twist!
Why similar: Card Battler 24.6%, Deckbuilding 20%, Roguelite 13.5%, PvP 13.1%, Card Game 12.6%
- #35 Y.E.L.L.
74% match1 user reviews100% of 1 reviews2025
Dev: Y.E.L.L. CrewPub: Seraum Games
Windows
Scream to survive! In this chaotic voice-controlled brawler, yell instructions to move your dumb animal warrior. Battle friends or bots in explosive arenas where silence means death, and luck means victory!
Why similar: Voice Control 74.9% ★, Party Game 17.3%, Multiplayer 3.5%, PvP 3%, Combat 1.3%
- #36 Blightfell
73% match8 user reviews50% of 9 reviews2025
Dev: Merlyn Labs
Windows · Mac
Choose your house, build a unique deck, and summon powerful minions to claim victory in BLIGHTFELL, a card-battler full of tight decision-making and strategic depth.
Why similar: Card Battler 22.5%, Deckbuilding 22%, Card Game 17.3%, PvP 12.5%, Strategy 8%
- #37 隐秘世界
72% matchNo user reviews
Dev: GameCreator
Windows
UnderWorld is a card game that designed for two players. To begin the battle, each player needs to draw 5 cards from two of the factions first and utilize these cards to fullfill the winning conditions.
Why similar: Deckbuilding 26.5%, Card Game 22.3%, Card Battler 21.6%, Strategy 13.7%, Magic 10.7%
- #38 ジグソーローグ
71% matchNo user reviews2027
Dev: nito
Windows
A deck-building roguelite where jigsaw puzzle pieces are your weapons. Master the "placement" and "combination" of pieces with unique abilities to claim victory. The game system is simpler than it looks — easy to pick up and play.
Why similar: Deckbuilding 27.3%, Card Game 22.1%, Card Battler 19.3%, Roguelite 15%, Strategy 7.4%
- #39 万界之门
73% matchMostly Positive77% of 96 reviews2022
Dev: 焰之莲工作室Pub: INDIECN
Windows
一款在遗迹中探险的Roguelike卡牌DBG游戏。面对联通无数空间的诡异遗迹,与其中众多异世界的来客,你将使用神奇的魔法造物‘传送门’与之周旋,并使用法术‘附魔’增强卡牌,给予敌人致命一击。这座遗迹为何出现,其他世界的来客为何目的,以及遗迹深处的那座巨大的万界之门,其背后究竟为何物,等待你的揭秘。
Why similar: Card Battler 28.9%, Card Game 22.1%, Roguelite 15.4%, Deckbuilding 14.8%, Strategy 9.2%
- #40 Hypnagonia
71% matchNo user reviews
Dev: Divided by Zer0
Windows · Linux
You realize you're dreaming. But this is new, strange and wonderful, but also vaguely foreboding. Wield your own personality as cards in a game to overcome your torments and achieve a breakthrough in your psychology to break out of the injustices in your waking life.
Why similar: Deckbuilding 29.4%, Card Game 22.6%, Roguelite 20.1%, Surreal 15.8%, Strategy 12.1%
- #41 Tetrarchon
70% matchNo user reviews
Dev: Fallen Angel Studio
Windows
Tetrarchon is a turn-based strategy card battler blending custom deck construction with tactical area control. Construct your deck and command units across a diamond-shaped battlefield in deterministic combat against the AI or in 1v1 multiplayer. Win by securing the key locations.
Why similar: Card Battler 27%, Card Game 22.8%, Deckbuilding 16.8%, Strategy 10.9%, PvP 5.6%
- #42 Nine Realms: Revolt
72% matchMostly Positive72% of 25 reviews2023
Dev: One Up PlusPub: Roguedolike
Windows
A story driven deckbuilding adventure set in a nordic world with an epic soundtrack. Roll your dice, then alter your dice and reinvent the fate of the realms! Build to suit your playstyle and discover an intricate plot from the eyes of a fledgling elven warrior.
Why similar: Deckbuilding 31.1%, Card Battler 27.5%, Card Game 26.9%, Strategy 8.7%, Fantasy 2.5%
- #43 Lords of Cards
70% matchNo user reviews
Dev: Nathan Istace
Windows · Mac · Linux
Lords of Cards is a multi-player, real-time deck building game. Create a deck of 90 cards that you select among more than 60 unique cards. Play them to recruit powerful units that fight in your name, build constructions that improve your economy or cast spells with various effects.
Why similar: Card Battler 25.6%, Deckbuilding 19%, Card Game 14.5%, PvP 14.5%, Strategy 9.8%
- #44 Not Another Dungeon?!
73% matchVery Positive89% of 53 reviews2021
Dev: Daggerbunny Studios
Windows
The demonic Tower of Imalsrith has appeared on the battlefield of the Kingdom of Infantriell and the Empire of Fractile. Conquer it in this action-packed card game with rogue-lite elements!
Why similar: Card Game 19.2%, Card Battler 18.3%, Deckbuilding 18.1%, Roguelite 12.8%, PvE 9.4%
- #45 Shai’s Gambit
70% matchNo user reviews
Dev: Aluna Game Studio
Windows
A tarot-themed dark roguelike deck-building game. Create strategic decks with dozens of different tarot cards.
Why similar: Deckbuilding 19.7%, Card Battler 19.2%, Card Game 17.1%, FMV 13.9% ★, Roguelite 11.3%
- #46 RogueCards
69% matchNo user reviews
Dev: temma.uesugi
Windows
This "RogueCards" is a deck-building and roguelike version of "Daifugo" a game that all Japanese have played before! You use 53 cards, including jokers. How they grow depends on luck and your judgment. Aim for a stronger deck! Try the even more strategic "Daifugo".
Why similar: Card Battler 30.1%, Card Game 24.7%, Deckbuilding 20.7%, Strategy 12.5%, Magic 10.6%
- #47 Soul Cards
69% matchPositive100% of 12 reviews2025
Dev: Humble Forge
Windows
Soul Cards is a retro single-player deckbuilder roguelite. Customize your deck, recruit powerful characters, modify your cards, and defeat the devil and his minions to get your soul back!
Why similar: Deckbuilding 26.9%, Card Game 26.5%, Roguelite 19.7%, Strategy 12.4%, Magic 9.1%
- #48 Parallel Dungeons
68% matchPositive100% of 12 reviews2026
Dev: Nuvo Facto
Windows
The deck-building roguelike where you fight in multiple universes at the same time. Choose from hundreds of items to make intelligent combos and defeat the enemy in every single universe.
Why similar: Deckbuilding 28.9%, Card Battler 23.4%, Card Game 20.7%, Roguelite 14.8%, Strategy 9.2%
- #49 月圆之夜 (Night of Full Moon)
71% matchVery Positive81% of 10,948 reviews2019
Dev: Giant Games
Windows
Median: 4.0 hrsMean: 23.6 hrs≥1hr: 77%
"Night of the Full Moon" is a stand-alone roguelike card game. Take adventure into Black Forest. Random event, random plot leads to different endings.
Why similar: Card Game 28.8%, Deckbuilding 26.6%, Card Battler 22.8%, Roguelite 10.1%, Strategy 9.5%
- #50 Death's Game
69% matchNo user reviews
Dev: Petricore
Windows
Death’s Game pits two players in a high-stakes VR card battler where creatures you summon physically emerge and fight in a tense, strategic duel for your soul.
Why similar: Card Game 28.5%, Deckbuilding 17.3%, PvP 15.5%, Card Battler 15.3%, Multiplayer 9.8%
- #51 Arachne's Loom
68% matchNo user reviews
Dev: Mismatched SocksPub: Mismatched Socks Games
Windows
A block-dropping roguelike deckbuilder with no time pressure. Sew your quilt piece by piece, combining unique shapes and powerful combos to score massive points. Craft dazzling patterns, build your strategy, and face Athena in a duel of ever-increasing stakes.
Why similar: Card Battler 28.3%, Deckbuilding 24.1%, Card Game 20.3%, Strategy 12.1%, Roguelite 9.3%
- #52 Summoner's Pieces
68% matchNo user reviews
Dev: flow Inc.
Windows · Mac
A fusion of puzzle, deck-building, and auto-battle. Connect all the tabs to summon units and spells sealed within the pieces!
Why similar: Deckbuilding 22%, Card Game 21.8%, Card Battler 19.5%, PvP 10.2%, Magic 9.3%
- #53 Sainthood: Confession
67% matchNo user reviews
Dev: Bisong Taiwo
Windows
A European priest serving in West Africa ventures deep into the jungle to aid a dying brother. Build poker hands, bend the rules with saints and relics, and unleash holy combos to save your travel companions from their sins, lest their souls be damned.
Why similar: Card Game 23.7%, Card Battler 23.3%, Deckbuilding 22.5%, Strategy 13.1%, Roguelite 12.3%
- #54 Emblem of Valor
67% matchPositive94% of 18 reviews2025
Dev: Far Star StudioPub: Game Bridge
Windows
Emblem of Valor is a roguelike deck-building game combined with RPG elements. Form your party, level up your characters, collect powerful cards and equipments to overcome all threats in the Shattered Realm and prove your valor!
Why similar: Card Battler 24.8%, Card Game 21%, Deckbuilding 17.4%, Roguelite 14.2%, Magic 10%
- #55 召唤一些奇形怪状的东西打来打去的小游戏
67% match6 user reviews100% of 6 reviews2024
Dev: DaraDaraDomain
Windows
Summon something strange, fight! (no English support)
Why similar: Deckbuilding 30.2%, Card Battler 25.4%, Card Game 14.6%, PvP 12.8%, Strategy 9.4%
- #56 Talker Tales
66% matchNo user reviews
Dev: CreatiWave
Windows
In Talker Tales, a roguelike deck-building game, there's no combat, only verbal sparring! Travel with your apprentice, collect debate cards and use them to cleverly "persuade" rebellious lords and bring peace to the land.
Why similar: Card Battler 27.1%, Deckbuilding 23.3%, Roguelite 14.8%, Card Game 14.2%, Strategy 9.9%
- #57 ShuffleHunt
65% matchPositive94% of 18 reviews2026
Dev: PURESO_STUDIO
Windows
Call enemies from your hand, defeat them, and claim your rewards! Master a battle system with no need for defense cards, and strengthen your deck and abilities as you progress. In a forest growing ever more ferocious, your hunt drives you forward—what fate awaits at its end?
Why similar: Deckbuilding 26.1%, Card Game 20.3%, Card Battler 18.8%, Roguelite 9.5%, Strategy 9.4%