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Smooth Odyssey

A performance-friendly Fabric 1.20.1 RPG experience featuring custom classes, vampire and werewolf transformations, overhauls, and smooth multiplayer action.

Smooth Odyssey

Smooth Odyssey is a performance-focused Action RPG modpack for Minecraft 1.20.1 Fabric.

Choose a class, build your character, explore a dangerous world, fight bosses, learn magic, discover transformations, and gradually become powerful enough to make the local ecosystem regret spawning you.

All while hopefully keeping Minecraft above PowerPoint framerate.

Smooth Odyssey


Gameplay Adventures

Chapter 1: Vampire Lord

What does playing Smooth Odyssey actually look like?

I became a Vampire Lord, raised an undead army, and challenged the bosses waiting across my own modpack.

I wanted vampire powers. Somehow, I ended up managing dead employees.

This is my first full adventure in Smooth Odyssey. If you want to see the pack beyond screenshots and feature lists, come join the journey.

Watch: I Became a VAMPIRE LORD and Raised an Undead Army in Minecraft


Performance First

Smooth Odyssey is a large RPG modpack built with performance as one of its main priorities.

The pack uses Sodium, Lithium, FerriteCore, ModernFix, C2ME, Entity Culling, More Culling, Krypton, BadOptimizations, Smooth Fix, and many other optimizations.

Performance work focuses on:

  • Rendering and frame stability
  • Chunk loading and generation
  • Memory usage
  • Entity-heavy areas
  • Villages and large structures
  • Combat and particles
  • Server tick performance
  • Mod compatibility

Two client presets are available:

PC Normal — the intended full experience.

Low-End — more aggressive performance settings while keeping the same gameplay content.

Low-End does not mean Lite.

You still get the monsters.

You just meet them at a healthier framerate.

Smooth Odyssey also uses Smooth Fix, a custom performance, compatibility, diagnostics, and benchmarking mod developed alongside the pack.

For technical details, source code, stress-testing tools, and future Smooth Odyssey benchmark results:

Smooth Fix — Performance & Benchmark Project

Performance results depend on hardware, settings, world conditions, and the scenario being tested.
Benchmarks are documentation, not a legally binding promise that your laptop will suddenly become an RTX 5090.


10 Playable Classes

Smooth Odyssey includes its own custom RPG class system: Smooth Classes.

Every class has its own skill tree, passive talents, active abilities, signature skills, mechanics, and combat identity.

Berserker — Rage-powered melee combat built around aggression and high-risk damage.
Archer — Ranged specialist with powerful bows, mobility, and elemental techniques.
Assassin — Stealth, critical attacks, daggers, mobility, and deleting enemies before they understand combat started.
Saber — Holy frontline warrior combining melee combat, defense, healing, and divine abilities.
Ruler — Support-focused cleric capable of healing allies, empowering the party, and controlling the battlefield.
Caster — Dedicated spellcaster built around powerful magic and elemental destruction.
Foreigner — Spellblade combining weapons and magic into aggressive hybrid combat.
Avenger — Necromancer that records defeated creatures inside a Death List and summons their souls back into battle.
Lancer — Spear specialist that builds Momentum, becoming increasingly dangerous as combat continues.
Rider — Mounted combat specialist with summonable mounts, cavalry abilities, and powerful bonuses while fighting from the saddle.

Pick a class.

Learn how it works.

Then ignore everything you learned and create an extremely questionable hybrid build anyway.

For full skill trees, abilities, signature skills, class mechanics, screenshots, and showcases:

View Smooth Classes on CurseForge

Because putting every skill tree here would turn this modpack description into a university course.


Skill-Based Combat

Smooth Odyssey uses an active combat system built around positioning, timing, movement, and knowing when attacking the giant glowing creature in front of you was a terrible idea.

Combat combines systems from mods such as Better Combat, Riposte, Combat Roll, Simply Swords, Soulslike Weaponry, alongside spells, ranged weapons, class abilities, artifacts, accessories, enchantments, and more.

The basic idea is simple:

Attack → Read the enemy → Dodge or Parry → Counterattack

Gear matters.

Levels matter.

Your build matters.

But player skill still matters too.

A sufficiently skilled player can sometimes defeat enemies far stronger than they are.

Sometimes.

The boss also has opinions regarding this strategy.

Not every combat mechanic will be explained here.

Some things are more fun to discover immediately after they almost kill you.


Character & World Progression

Smooth Odyssey uses its own progression system: Smooth Progression.

Your character grows through combat, exploration, mining, farming, fishing, bosses, and other activities, while the world becomes increasingly dangerous as your journey continues.

Enemy difficulty can scale through things such as:

  • Character progression
  • Distance traveled
  • Dimensions
  • Enemy type
  • Boss encounters
  • Elite enemies

In other words:

Explore → Get Stronger → Explore Farther → Discover Why That Was a Terrible Idea

Yes.

You can technically become powerful through fishing.

It will just take considerably longer than committing several war crimes against the local monster population.

For the full XP system, level progression, enemy scaling, Elite mechanics, boss scaling, configurations, screenshots, and detailed showcase:

View Smooth Progression on CurseForge

Because explaining the entire RPG progression system here would make this page require a table of contents.


Explore a Much Bigger Minecraft

Smooth Odyssey heavily expands exploration across Minecraft and beyond.

Explore an expanded:

Overworld, Nether, End, Aether, Bumblezone, planets, massive caves, dungeons, ruins, villages, towers, hidden locations, and other dimensions.

World generation and structures are expanded by mods such as:

When Dungeons Arise, Integrated Structures, Moog's Structures, Structory, Philips Ruins, Sky Villages, and many others.

The goal is simple:

Walk in one direction long enough and eventually find something that makes you stop and ask:

"What mod added THAT?"

There is almost always something nearby to explore.

Unfortunately, that thing may also contain 37 enemies.

Massive Structures & World Generation

From enormous palaces and forgotten ruins to floating islands and terrain that occasionally looks like Minecraft forgot what gravity was supposed to do.

Smooth Odyssey Exploration

Exploration is not just about finding another biome.

Sometimes the biome has a dungeon.

Sometimes the dungeon has a boss.

Sometimes you should have stayed home.

Entirely Different Worlds

The adventure does not stop in the Overworld.

Travel across radically different dimensions with their own terrain, creatures, resources, structures, atmosphere, and progression.

Smooth Odyssey Dimensions

The End in particular may no longer look like a large empty island designed exclusively for falling into the void.

It now gives you significantly prettier places to fall into the void.


Bosses, Events & Dangerous Things

Face enemies and bosses from mods such as:

AdventureZ, Aquamirae, Bosses of Mass Destruction, Soulslike Weaponry, Mutant Monsters, Rotten Creatures, and many more.

Your level, equipment, class, build, consumables, and combat skill all matter.

Some encounters are designed to be fought when you are prepared.

Others exist specifically to teach you why preparation was invented.

Running away remains a completely legitimate combat strategy.

Historians call it repositioning.

Boss Battle

The world is not always peaceful either.

Events such as Blood Moon can turn a normal night into something considerably less normal.

Sometimes you return home after a successful adventure.

Sometimes the moon decides your base needs a stress test.

Blood Moon

A completely normal and relaxing night.


Magic, Equipment & Transformations

Your class is only the beginning of your build.

Combine it with:

Spells, weapons, armor, attributes, artifacts, accessories, enchantments, magical equipment, passive bonuses, and supernatural systems.

Create melee, ranged, magic, tank, healer, summoner, mounted, glass-cannon, hybrid, or completely cursed builds.

Smooth Odyssey also includes Bewitchment, bringing deeper witchcraft and supernatural progression into the pack through systems such as:

  • Rituals
  • Brewing
  • Curses
  • Familiars
  • Demon-related mechanics
  • Vampirism
  • Lycanthropy
  • Other magical systems

You start as Steve.

What happens afterward is between you and the suspicious Book of Shadows you decided was probably safe to open.

For the full witchcraft systems, transformations, rituals, brewing, curses, and showcase:

View Bewitchment on CurseForge

Some books contain useful information.

Some books permanently alter your relationship with the full moon.


Quests, Rewards & Gacha

FTB Quests helps guide players through the major systems of Smooth Odyssey.

Quests cover things such as:

  • Classes
  • Character progression
  • Exploration
  • Dimensions
  • Bosses
  • Magic
  • Transformations
  • Equipment
  • Important mod mechanics

The goal is to help players understand a massive modpack without turning the quest book into a university textbook.

But completing a quest does not always mean receiving a boring fixed reward.

Smooth Odyssey also includes its own FTB Quests reward addon:

Smooth Quest Gacha

Smooth Quest Gacha turns selected quest rewards into configurable gacha rolls with weighted reward pools, multiple rarity tiers, multi-rolls, and pachinko-style animations.

Rewards can range from:

Common → Uncommon → Rare → Epic → Legendary

And yes.

Legendary has confetti.

It was necessary.

Different quests can use completely different reward pools, and a single reward can perform multiple rolls.

The server already knows what you got.

The spinning animation is simply there to make you emotionally invested in the result.

No amount of staring intensely at the Legendary item will improve your odds.

For the full reward system, rarity tiers, multi-roll mechanics, configuration, animations, and showcase:

View Smooth Quest Gacha on CurseForge

Sometimes you get exactly what you wanted.

Sometimes you get another fishing rod.

Sometimes someone configured 64 potatoes.

Game design is a form of self-expression.

Smooth Odyssey Quests


Made for Smooth Odyssey

Smooth Odyssey is not intended to be just a large collection of mods thrown into a folder.

Several custom projects were developed specifically around the pack.

Smooth Classes

Custom RPG classes, skill trees, passive talents, active abilities, signature abilities, and class-specific mechanics.

Smooth Classes — Full Showcase & Details

Smooth Progression

Character XP, levels, enemy scaling, Elite encounters, boss progression, non-combat XP, and world difficulty progression.

Smooth Progression — Full Showcase & Details

Smooth Quest Gacha

Custom FTB Quests reward system with weighted gacha pools, rarity tiers, multi-rolls, pachinko-style animations, and Legendary celebrations.

Smooth Quest Gacha — Full Showcase & Details

Smooth Fix

Performance improvements, compatibility patches, diagnostics, benchmarking tools, stress testing, and stability work developed alongside Smooth Odyssey.

Smooth Fix — Source, Performance & Benchmark Project

Custom configurations, compatibility work, quests, resource packs, balancing changes, and integrations are used to make the different systems feel like parts of the same RPG.

Or at least convince them to stop fighting each other.


Multiplayer & Server Support

Smooth Odyssey supports multiplayer and provides a dedicated Fabric server package.

The server package uses server-specific configuration and excludes unnecessary client-only components.

Client and server should use matching Smooth Odyssey versions.

This section is intentionally short.

If your friend joins with the wrong version, no amount of RPG progression can save you from troubleshooting.


Active Development

Smooth Odyssey is actively developed and is no longer in Beta.

Future updates will continue improving and expanding:

Classes, abilities, progression, origins, transformations, quests, Elite encounters, bosses, loot, exploration, structures, multiplayer, performance, compatibility, server optimization, and Low-End support.

The goal is not simply to keep adding more mods.

The goal is to make the systems already inside Smooth Odyssey feel increasingly connected, balanced, polished, and performant.

The Odyssey is getting smoother.

Probably.

Minecraft itself may have other plans.


Technical Information

Minecraft: 1.20.1
Mod Loader: Fabric
Genre: Action RPG / Adventure / Exploration / Magic
Multiplayer: Supported
Dedicated Server: Available
Client Presets: PC Normal / Low-End


Choose a class.

Build something ridiculous.

Explore too far.

Fight something you absolutely should not have fought.

Do it again.

Welcome to Smooth Odyssey.


Credits & Special Thanks

Prominent UI — Special thanks to the creators of Prominent UI, the official UI resource pack for Prominence, for their beautiful UI work used in Smooth Odyssey.

The project's official description explicitly permits use in other modpacks. Prominent UI remains the work of its original creators; credit for its UI assets belongs to them. This acknowledgement does not change the project's license or imply an affiliation with or endorsement of Smooth Odyssey.

Smooth Odyssey Team

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