The Elder Scrolls IV: Oblivion Remastered, dropped in 2025, has a solid modding scene even without Bethesda’s official support. It’s running on a mix of the old Gamebryo engine and Unreal Engine 5, so mods can smooth out performance, fix gameplay quirks, or make things look sharper.

Here’s a rundown of must-have mods to make your time in Cyrodiil way better, pulled from Nexus Mods where the community’s doing heavy lifting. These cover performance, gameplay tweaks, and quality-of-life stuff to keep things fun.

1. Ultimate Engine Tweaks

P40L0’s Ultimate Engine Tweaks is a lifesaver for Oblivion Remastered’s performance hiccups, like stuttering and lag that hit even decent PCs hard. It tweaks the Unreal Engine’s Engine.ini file to cut down on frame drops, lower input lag, and ditch annoying effects like film grain for a cleaner look. Since Digital Foundry called the game’s performance rough, this mod’s a no-brainer to keep things running smooth.

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2. Oblivion Remastered Script Extender (OBSE64)

OBSE64 is the updated Script Extender that lets modders do more with Oblivion Remastered, acting as the backbone for a ton of mods like bug fixes and big gameplay changes. Without it, you’re missing out on most of the good stuff, as it unlocks deeper tweaks and keeps mods playing nice together.

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3. Balanced NPC Level Cap

PushTheWinButton’s Balanced NPC Level Cap stops Oblivion’s weird level-scaling where every bandit gets as strong as you do. It slaps level caps on over 1,400 NPCs, so you actually feel like you’re getting tougher as you level up. This makes the game more rewarding, especially if you hate fighting overpowered enemies late-game. You’ll need OBSE64, and it’s an easy install through Vortex or manual file placement—check Nexus Mods for details.

4. Carry Weight Modifier

E3roKK’s Carry Weight Modifier is a clever fix for Oblivion’s stingy inventory limits. It sets lockpicks to a negative weight (-150 pounds), so carrying one (or more) boosts how much you can haul. It’s perfect for loot hoarders who don’t want to keep running back to merchants. Just drop the files into your game directory and keep a lockpick on you.

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5. Horse Whistle

PushTheWinButton’s Horse Whistle mod adds a spell to call your horse to you or make it tag along, fixing the pain of losing your mount halfway across Cyrodiil. Horses cost a ton and are super handy, so this saves you from trekking to find them. It needs OBSE64 and installs easily with Vortex or manually—Nexus Mods will walk you through it.

6. Ayleid Reshade

Logriff’s Ayleid Reshade brings back the bright, colorful look of the original Oblivion, ditching the remaster’s dull red-tinted filter. It makes Cyrodiil’s forests and ruins pop while keeping the Unreal Engine 5 visuals sharp, perfect if you want that 2006 feel with a modern twist. You’ll need the ReShade program, so follow the Nexus Mods guide to set it up right.

7. Difficulty Slider Fixed

IxionXVII’s Difficulty Slider Fixed smooths out Oblivion’s clunky difficulty settings, which can jump from too easy to brutally hard. It tweaks damage multipliers for a more balanced challenge without locking you out of achievements. This mod’s great for finding a combat sweet spot.

8. Quest NPCs Run

Dispensation’s Quest NPCs Run mod makes quest NPCs sprint instead of crawling, speeding up those annoying escort missions or follow-along quests. It cuts down on downtime and keeps the game moving, especially if you’re tackling a lot of side content. Install it with Vortex or manually, and check Nexus Mods for any compatibility tips.

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9. Universal Achievement Unblocker

This OBSE64 plugin stops mods or console commands from blocking achievements, so you can tweak your game without losing those rewards. It also kills the annoying “Achievements disabled” popup. If you like messing with mods but still want to collect achievements, this is a must. Install it with OBSE64—Nexus Mods has the steps.

10. Unleveled Item Rewards

Unleveled Item Rewards, found on Nexus Mods, stops quest rewards and unique items from scaling with your level, giving you solid gear no matter when you finish a quest. It makes loot feel like Skyrim’s artifacts, keeping rewards worth chasing. This mod’s a game-changer for explorers and might need OBSE64—install it with Vortex or manually per the Nexus guide.

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Note: Back up your saves before modding in case something goes wonky.