Grim Forest in Raid Shadow Legends is a roguelite-style endgame mode introduced in late 2025, built around exploration, deck-building, and boss-specific strategies. Players progress through fog-covered maps divided into escalating difficulty zones, encountering altars, shifting paths, and seven unique bosses across more than 400 stages. Trait Cards are central to this system, granting stat bonuses to all Champions in the Grim Forest while also offering powerful modifiers that influence exploration outcomes and survival chances. Success requires careful deck construction, mastery of altar traits, and adapting to unpredictable map layouts, making Grim Forest a mode that emphasizes long-term planning and tactical flexibility over brute force.
Grim Forest Trait Cards Tier List
S Rank Trait Cards
A Rank Trait Cards
B Rank Trait Cards
Grim Forest Trait Cards Guide
What are Trait Cards and how do they work?
Trait Cards are permanent stat boosts that apply to your entire roster while you explore the Grim Forest. You earn these cards every time you increase your Squad Progress Level by winning battles or opening chests. As you collect more cards, your champions gain massive amounts of extra Health, Attack, and other vital stats, which is why difficult areas feel much easier as you play more. These cards stay with you for the whole month but will reset once the current forest rotation ends.
What are the different rarities and how do I upgrade them?
There are four rarities of Trait Cards including Uncommon, Rare, Epic, and Legendary. While most levels offer lower rarity options, you are guaranteed a choice between two powerful Legendary Trait Cards at every 10th Squad Progress Level. If you see a card you already own during a level up, you should pick it again to increase its Rank. This rank system allows you to stack duplicate cards to make their specific stat bonuses even more effective for your team.
What is the difference between Trait Cards and Curios?
The main difference is that Trait Cards define your raw power while Curios provide unique utility effects. Trait Cards stack basic stats like Speed or Accuracy that your team needs to function, acting as the foundation of your strength. Curios are more like special trinkets that offer situational bonuses such as extra Grim Coins, periodic stuns on enemies, or reducing the total health of bosses. You should use Trait Cards to build your team’s core stats and Curios to add special tactical advantages to your runs.
How do I gain the experience needed for more cards?
To earn more Trait Cards, you must increase your Squad Progress Level by gathering experience throughout the forest. You get this experience by successfully completing combat encounters, discovering hidden chests, and interacting with specific map objects. Early on, it is often better to clear easier green zones to farm this experience quickly so that your team is strong enough to handle the bosses later.
Why do my Trait Cards disappear at the end of the month?
The Grim Forest operates on a monthly rotation to keep the challenge fresh and prevent players from becoming permanently overpowered. This reset ensures that every player starts on equal footing when the new forest layout and bosses arrive. While it might feel frustrating to lose your progress, it allows you to try different card combinations and strategies each month based on the new champions or buffs available.
Which stats should a new player prioritize first?
New players should generally focus on Accuracy and Speed cards before chasing pure damage. Without enough Accuracy, your champions will fail to land important debuffs like Heal Reduction or Decrease Defense on the bosses. Once your utility is reliable and your team is moving fast enough to take frequent turns, you can then start picking cards that boost your Critical Damage or Attack to finish fights faster.
What are Legendary Trait Cards and when do I get them?
Legendary Trait Cards are game changing buffs that appear every 10th Squad Progress Level. At levels 10, 20, and 30, you can choose between powerful options like Ursuga’s Shield for massive survivability, the Scrying Orb for consistency, or damage multipliers like Marius’s Command to boost your offensive power. These cards provide much larger mechanical advantages than standard stat cards.
How do I upgrade my Common, Rare, and Epic cards?
These cards provide raw stats that stack as you progress through the forest. You can upgrade any of these cards up to Rank 5 by picking up duplicates whenever they appear as options during a level up. Stacking duplicates is the best way to reach high stat thresholds quickly.
Which stats should I prioritize when picking Trait Cards?
The most effective strategy is to prioritize Resistance first, followed by Accuracy, and then survivability stats like Defense and HP. High Resistance allows you to ignore boss debuffs entirely (get 300 RES for Normal, 600 RES for Hard), while Accuracy ensures your own debuffs like Heal Reduction actually land (get 200 ACC for Normal, 400 ACC for Hard). Once your utility and survival are secure, you can focus on Critical Damage and Speed to cycle your skills and kill enemies faster. Pick HP and DEF trait cards (get at least 100% for Normal and Hard) to prevent your Champions from getting knocked out in 1 hit by the boss for difficult areas.
What is the Resist Meta strategy?
The Resist Meta is a popular community strategy that involves stacking Resistance cards until your team reaches roughly 300 Resistance (Normal difficulty) or 600 Resistance (Hard difficulty). By doing this, your champions become nearly immune to the annoying crowd control effects used by forest bosses. To make this work, you should farm XP in easier Green or Yellow zones early on to collect enough Resistance and Accuracy stacks before attempting the main bosses.
When is the best time to fight the main forest bosses?
You should only push for main boss kills once you have collected enough Trait Card stacks to effectively out-stat them. It is much safer to spend time in lower difficulty zones gathering Resistance and Accuracy cards than to rush a boss while your stats are low. Checking your total bonuses to ensure you have enough Accuracy to land hits and enough Defense to survive big attacks will save you from wasting energy on failed runs.
Grim Forest Trait Cards Index
Arcane Wards
Uncommon: SPD +2, RES +20
Rare: SPD +3, RES +40
Epic: SPD +4, RES +60
Hail of Doom
Uncommon: C.DMG +10%, C.RATE +1%
Rare: C.DMG +15%, C.RATE +2%
Epic: C.DMG +20%, C.RATE +3%
Owl’s Swiftness
Uncommon: ATK +10%, ACC +20
Rare: ATK +15%, ACC +40
Epic: ATK +20%, ACC +60
Divine Sanctuary
Uncommon: DEF +10%, RES +20
Rare: DEF +15%, RES +40
Epic: DEF +20%, RES +60
Tome of Invigoration
Uncommon: HP +10%, SPD +2
Rare: HP +15%, SPD +3
Epic: HP +20%, SPD +4
Boltbreaker
Uncommon: ATK +10%, RES +20
Rare: ATK +15%, RES +40
Epic: ATK +20%, RES +60
Will of Steel
Uncommon: HP +10%, RES +20
Rare: HP +15%, RES +40
Epic: HP +20%, RES +60
Will of Steel
Uncommon: HP +10%, RES +20
Rare: HP +15%, RES +40
Epic: HP +20%, RES +60
Eagle’s Courage
Uncommon: DEF +10%, ACC +20
Rare: DEF +15%, ACC +40
Epic: DEF +20%, ACC +60
Deathhound Hunt
Uncommon: DEF +10%, SPD +2
Rare: DEF +15%, SPD +3
Epic: DEF +20%, SPD +4
Hexfire Monolith
Uncommon: HP +10%, ACC +20
Rare: HP +15%, ACC +40
Epic: HP +20%, ACC +60
Grace of the White Stag
Uncommon: SPD +2, ACC +20
Rare: SPD +3, ACC +40
Epic: SPD +4, ACC +60
Kingly Resolve
Legendary: DEF +20%, Ignore DEF +5%, C.DMG +20%
Bestial Bloodlust
Legendary: ATK +20%, Ignore DEF +5%, C.DMG +20%
Tribal Might
Legendary: HP +20%, Ignore DEF +5%, C.DMG +20%
Scrying Orb
Legendary: SPD +5, ACC +80, RES +80
Ursuga’s Shield
Legendary: SPD +5, ACC +30, DEF +20%
Please update this list.