Substitute up to two characters in a game's title to make a new game title

Mirror's Ledger

(A game about being Batman.)

How about...

Fat Cats

A game about eating evil engineer mice!

Can I just move a letter?

I am Beard

Dead Spain - Spanish zombie apocalypse!
Need For Speak - An exciting game about the importance of free speech.
Just Abuse 2 - This game has been removed from the store by FBI

Disk of Pain - An evil terrorist organisation has stolen a floppy disk containing classified government information. Your mission is to track them down, recover the disk and eliminate all those involved.

Beaten Olive - An excruciatingly painful tale of Oli the Olive

Stark Souls - A story about the lost souls of the starks.
AudioTurf 2 - Beatbox your way around your turf and get all the homeys on your side.
Spice Engineers - Do your best to find the spiciest items in the universe!
PantyChamber - You find yourself in a room filled with panties, what do you do?
Bailout 4 - Ragequit simulator.
It came from space and ate our trains - A game about evil spacemen eating all our trains.
Hitnan - Hitting nannies.

Okay, this one doesn't really fit in the rules, but I thought of it and thought it was funny:
Team Worthless 2 - A game about being assigned a completely incompetent team and attempting to win a battle

Junk of Titans - This game is rated R.
Divine Slice of Liver- a game about farming foie grass.
Life is Strangled- Eh, I don't even XD
Wooden Flour: Educational game about the disadvantages of gluten.
Stuck RPG 2: Director's Cat- You play as a kitten stuck on a tree
Frankenstein: Master of Meth- Breaking bad in a medieval setting.
Sleeping hogs- a game about waking up pigsies.
Never atone- TPS set in a dystopian futuristic world.
Mass Erect 2- I had to. XD

Oh oh just came up with another one too: The elder scrolls V: Skyrat-Open world RPG where you have the blood of rats and you hunt down and kill rats- you play as the Ratborn.

New day, new ideas because I like being silly.
Herbal space program- A sim about growing various herbs and greens in space colonies. Fight adverse conditions and prepare for the worst as you watch your space herbal garden grow!
Road orchestra 2- Takeyour symphonic orchestra cross country ona tour in order to battle other orchestras and get the ultimate prize: sympnohic orchestra of the year! Features bass solo duels and violin extraaganzas!
Shadow of Mortar- Do you have what it takes to build a sturdy castle? Find out in this brutally difficult sim and fight your opponents by undermining their building materials-but beware, they might also do the same to yours.
Lord of the strings online - gather up all the strings and panties you can in this katamari-like platformer.

A Story About my Bundle - The story of a guy that didn't play 90% of his steam library.

Bar Dry - Watch a wet bar dry
Frog Rust - Frogs rust too
Just Pause - All you do to win is pause the game
The Run at Fight - About to fight? Run.

Remember Smee - The retirement of Captain Hook
S.M.E.A.R. - basically, the opposite of Viscera Cleanup
Warns - Like lemmings, but not
Total gwar - audiosurf as torture
Dark sliders -

Star Wars: The Horse Unleashed

You're a farmer on some planet when a battle erupts between a Jedi and a Sith. They destroy a good portion of your farm in the process, with the Jedi ultimately winning. During the fight, your best horse is let loose and it sprints away. The Jedi feels bad for what he has done to your farm and offers to help you track down your horse by teaching you different abilities.
This is a metroidvania style game where the Jedi teaches you new things to overcome different obstacles so that one day you may get your horse back.

Deft for Lead
Do you have what it takes to become a nimble leader?
Test your quickness and agility in this fast paced fighting game!

Mount & Blade: Hairband
In a land torn asunder by incessant bad hair days, it is time to assemble your own band of shade-tree barbers and enter the fray. Lead your group into battle, expand your bathroom shelf space, and claim the ultimate prize: the hairband of Calradia!

The Bitcher
Become The Bitcher, Geraldine of Rivia, a legendary loudmouth caught in a web of intrigue woven by her insatiable urge to gripe. Complain about everything and live with the consequences in an game that will immerse you in an extraordinary tale like no other.

Forks Must Die!
Slice them, burn them, skewer them, and launch them - no matter how you get it done, forks must die in this fantasy action-strategy game. As a powerful War Spoon with dozens of deadly plates, bowls, and cups at your disposal, defend twenty-four silverware drawers from a skewering mob of beastly enemies, including salad forks, dinner forks, and of course, a whole bunch of ugly barbecue forks. Battle your enemies through a story-based campaign across multiple difficulty levels, including brutal Nightmare mode!

Bedlamp - Protect your owner from nightmares by preventing him from sleeping as much as you can, but watch out for your dwindling power supply.
Guardians of Victory - An evil genius travels to the past and recruits an army to attack various scientists around the world, threatening to change the outcome of the Great War. Your team follows suit but you are vastly outnumbered. Your only advantage is a stockpile of future weaponry but every time a scientist dies, one of your precious assets may just fade away.
SNOWFLAKE TABOO - Your existence brings the very foundation of your society into doubt. Escape with your twin and convince other snowflakes that perhaps, they aren't as unique as they once thought.

Funless She - a story about my ex
Killers of Eternity (subtitle "Apocalypse Cow") - the story of a bovine immortal at the end of the universe
Shard Reset - a game of tech support for an MMORPG where only you can restart the servers in the event of a crash
Deadly Prophets - Moses goes on a rampage (DLC to include Mohammed as a playable character)

C o r al War.
A game about the neverending war of the coral nations for the domination of the oceans.

SEXCOM: Enemy Within - All your alien fetish comes true! PG-18
The Wood Among Us - A Choose your Own Adventure Game starring - YOU as Wood.
The Walking Bed - A Horror Choose Your Own Adventure Game during the Apocalypse caused by beds
Murdered: Bowl Suspect - It wasnt the plate!

Dark Bowls: Prepare to Die Edition
Where you must collect an assortment of bowls to eat your various kinds of ramen. The darker colour the bowl has, the tastier the ramen becomes. Offer the tastiest meals to an assortment of giant creatures (aka bosses) in hopes of obtaining their favour.

Skinless Sea
Sunless Sea but 10x more disturbing as now most creatures lack skin. We need the SCP Foundation to contain this one, please.

The Tacos Principle
Same story but in the end you rule over Taco-land

Galls Out 4 - Have you ever wondered how it felt to let out gallstones? In this intense simulator you will be able to experience the pain felt by others. You will help save thousands of lives. 4 times the fun, 4 gallstones, 4 minutes, 4 humanity.

This Scar of Mine - Ever had a scar that you don't want anyone seen? Well, now you do. The question is, when put into a situation, how can you avoid it being detected. Be creative and save face in this exciting adventure game.

World of Starcraft - This is pretty self explanatory.
The Bonding of Isaac - The adventures of Isaac and his cat Guppy.
Among the Sheep - AKA Sheep Simulator 2016
Calf-Life 2 - Survive as long as possible, use your herd as protection against the big bad wolves.
Joust Cause 3 - Destroy everything on your rocket powered horse with wings and your nuclear spear.
Kerbal Spice Program - Mix ingredients in order to create new flavourful spices.

Just 'Cause - Rico gets bored while on vacation on a small island in the Caribbean, so he decide to start a fight with the local government.

Assassin's Speed: Need for Creed - As a member of a secret gang of racers named the Assassins, you take part in an a no-holds-barred illegal racing championship against your rivals, the Templars.

Spit of War - In this 1st Person Spewter you have to expel sputum at each other in game modes like Capture the Phlegm, Spit of the Hill, and Drool and Destroy.