Mewgenics Furniture Guide — House Stats, Best Layouts & Optimization

Your house in Mewgenics is far more than cosmetic decoration. Every piece of furniture you place directly influences five core stats that govern breeding outcomes, cat health, mutation rates, and the quality of stray cats that show up at your door. With over 700 furniture pieces in the game (750+ counting variants), understanding what to place and where to place it is one of the most impactful decisions you can make outside of combat.

This guide breaks down the five house stats, explains the adjacency system, covers furniture categories, and provides optimized layout strategies for different goals.

The Five House Stats

Every piece of furniture contributes to one or more of these five stats. The total values across all placed furniture determine your house's overall rating in each category.

| Stat | Effect | Why It Matters | |------|--------|----------------| | Appeal | Increases the base attribute quality and skill diversity of new stray cats that visit your house | Higher Appeal means strays arrive with better starting stats and more interesting skill pools, giving you stronger breeding stock | | Comfort | High Comfort promotes successful breeding; low Comfort increases fights between cats | Critical for any breeding-focused playthrough. Cats in an uncomfortable house will fight instead of breed, wasting valuable nights | | Stimulation | Directly affects offspring attribute inheritance probability | The single most important stat for min-maxing genetics. At Stimulation 0, offspring have a 50% chance to inherit the higher parent's stat. At Stimulation 100, this rises to ~66.7% | | Health | Governs injury recovery speed and disease occurrence rate | Keeps your roster combat-ready. Low Health means injured cats take longer to heal and sick cats appear more frequently | | Mutation | Increases the chance that cats naturally mutate overnight | Valuable for unlocking rare traits. Higher Mutation means more chances for beneficial (or harmful) mutations each night cycle |

Stimulation: The Breeding Multiplier

Stimulation deserves special attention because it interacts directly with the breeding formula. Here is how Stimulation affects key inheritance probabilities:

| Stimulation | Higher Stat Inheritance | 1st Skill Inheritance | Passive Inheritance | |-------------|------------------------|----------------------|---------------------| | 0 | 50.0% | 20.0% | 5.0% | | 20 | 54.5% | 70.0% | 25.0% | | 32 | 56.9% | 100% (guaranteed) | 37.0% | | 50 | 60.0% | 100% | 55.0% | | 95 | 66.0% | 100% | 100% (guaranteed) | | 100 | 66.7% | 100% | 100% |

At Stimulation 32, your cats' first active skill is guaranteed to pass down. At Stimulation 95, all passive skills are guaranteed. These are meaningful breakpoints to target with your furniture layout.

Furniture Categories

The game's 700+ furniture pieces fall into several broad categories, each tending to favor certain stats:

Tetromino Blocks (I/L/O/T Shapes)

Basic building blocks that come in various shapes. These are your bread-and-butter pieces for filling gaps in a layout. They generally provide small, balanced boosts across multiple stats. Useful early game when your furniture collection is limited.

Era Theme Sets

Themed furniture collections that share a visual style and often synergize through the adjacency system:

• 80s Set — Neon colors, arcade cabinets, boomboxes. Tends toward high Stimulation.
• 90s Set — Grunge aesthetic, lava lamps, bean bags. Balanced Comfort and Stimulation.
• Atomic Set — Retro-futuristic, chrome appliances. Leans toward Health and Appeal.
• Art Deco Set — Elegant, gilded furniture. Strong Appeal bonuses.
• Angelic Set — Heavenly themed, halos and clouds. High Comfort and Health.
• Bone Set — Skeletal motifs, macabre decor. Mutation-focused.

Appliances

Radios, televisions, arcade cabinets, and telephones. Appliances typically boost Stimulation and Appeal. Arcade cabinets are particularly strong Stimulation providers.

Kitchen Items

Stoves, refrigerators, sinks, and counters. Kitchen furniture leans heavily into Health and Comfort — well-fed cats are healthy cats.

Seating

Chairs, sofas, and beds. The primary source of Comfort in most layouts. Beds in particular provide some of the highest single-piece Comfort values in the game.

Decorations

Statues, lamps, and aquariums. Decorative pieces are the main source of Appeal. Aquariums are notable for providing both Appeal and Stimulation.

Rare Variants

Many standard furniture pieces have rare variants that provide double the normal stat bonuses. Rare variants are visually distinct (often glowing or recolored) and are obtained through specific in-game events or achievements. Always prioritize placing rare variants over their standard counterparts.

The Adjacency System

This is where furniture placement transitions from simple stat stacking to genuine strategic optimization.

How Adjacency Works

When specific furniture pieces are placed next to each other on the house grid, they trigger bonus stat modifiers that do not appear on either piece individually. These adjacency bonuses can significantly boost your house stats beyond what raw furniture values alone would achieve.

Key Adjacency Rules

1. Pieces must share an edge — diagonal placement does not count
2. Each adjacency pair triggers independently — a single piece can benefit from multiple adjacent partners
3. Set pieces synergize most strongly — furniture from the same era theme set typically has the best adjacency bonuses with each other
4. Some cross-set adjacencies exist — certain universal combinations work regardless of theme (e.g., any lamp adjacent to any seating)

Identifying Adjacency Pairs

The game does not explicitly display all adjacency combinations in its UI. You can identify active adjacencies by watching for the green glow effect when placing furniture — pieces that form a valid adjacency pair will briefly pulse. The stat change preview in the placement UI also reflects adjacency bonuses.

Layout Strategies by Goal

Breeding-Focused Layout (Max Stimulation + Comfort)

Priority stats: Stimulation ≥ 95, Comfort as high as possible

This is the most common endgame layout. Target Stimulation 95 as the key breakpoint where all passive skills become guaranteed inheritance. Fill remaining space with Comfort-boosting pieces to ensure cats breed rather than fight.

Recommended approach:

1. Place all arcade cabinets, aquariums, and 80s/90s set pieces first (Stimulation)
2. Fill gaps with beds, sofas, and Angelic set pieces (Comfort)
3. Use adjacency pairs from the same set to squeeze out extra points
4. Swap in rare variants wherever available

Stray Cat Quality Layout (Max Appeal)

Priority stats: Appeal first, Comfort second

Use this layout when you need fresh breeding stock with high base stats. Art Deco set pieces and decorative items (statues, lamps) are your core. Switch to this layout temporarily when you want to recruit strong strays, then switch back to a breeding layout.

Mutation Farm Layout (Max Mutation)

Priority stats: Mutation first, then Stimulation

The Bone set is your primary tool here. Stack Mutation as high as possible to maximize nightly mutation chances. Keep moderate Stimulation to ensure mutations pass to offspring. This is a specialized layout — do not run it permanently unless you are specifically hunting rare traits.

Recovery Layout (Max Health)

Priority stats: Health first

Deploy this temporarily when multiple cats are injured after a tough run. Kitchen items and Atomic set pieces are your core. Once your roster is healed, switch back to your primary layout.

Practical Tips

• Save multiple layouts: The game does not have a layout save feature, but you can screenshot your arrangements before changing them. Some players maintain a spreadsheet of piece positions for their go-to layouts.
• Do not neglect Comfort: Even if you are chasing Stimulation breakpoints, a house with zero Comfort means cats fight instead of breed, making your Stimulation investment worthless.
• Rare variants are always worth it: A rare variant provides 2x the stats of its normal version in the same grid space. Always upgrade when you find one.
• Watch for House Boss triggers: After clearing certain areas (Boneyard, Caves, The Core, The Moon, The Future), boss invasions can target your house. Guillotina, Pyrophina, Zaratana, C-800, and C-1000 all arrive on specific triggers. Your furniture layout does not affect these invasions, but be aware they will interrupt your breeding schedule.
• Furniture count vs. quality: Filling every grid square is less important than placing the right pieces in adjacency-optimal positions. A compact layout with strong adjacency chains outperforms a scattered layout with more total pieces.

Stimulation Breakpoint Cheat Sheet

For quick reference when building your house:

| Breakpoint | What You Get | |------------|-------------| | Stimulation 32 | First active skill guaranteed to inherit | | Stimulation 95 | All passive skills guaranteed to inherit | | Stimulation 100 | Maximum stat inheritance probability (66.7%) | | Stimulation 196 | Second active skill guaranteed to inherit |

Stimulation 196 is extremely difficult to reach with furniture alone and may require late-game rare variants and optimal adjacency chains. For most players, targeting 95 is the practical ceiling.

Conclusion

Furniture in Mewgenics is a core progression system disguised as interior decoration. Understanding the five house stats, hitting Stimulation breakpoints, and leveraging the adjacency system will dramatically improve your breeding outcomes and overall roster quality. Start with a Stimulation + Comfort focused layout, branch into specialized setups as needed, and always upgrade to rare variants when available.